1061461547244 has 108 divisors (see below), whose sum is σ = 3127888351224. Its totient is φ = 302625082368.

The previous prime is 1061461547221. The next prime is 1061461547269. The reversal of 1061461547244 is 4427451641601.

1061461547244 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 4 + 61 + 547 + 2 + 44 = 666.

1061461547244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061461547244² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061461547244.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 179532 + ... + 1468044.

It is an arithmetic number, because the mean of its divisors is an integer number (28961929178).

Almost surely, 2^{1061461547244} is an apocalyptic number.

1061461547244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061461547244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563944175612).

1061461547244 is an abundant number, since it is smaller than the sum of its proper divisors (2066426803980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061461547244 is a wasteful number, since it uses less digits than its factorization.

1061461547244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289004 (or 1288992 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 1061461547244 in words is "one trillion, sixty-one billion, four hundred sixty-one million, five hundred forty-seven thousand, two hundred forty-four".