1086842552664 has 128 divisors (see below), whose sum is σ = 2978413804800. Its totient is φ = 327760796160.

The previous prime is 1086842552651. The next prime is 1086842552669. The reversal of 1086842552664 is 4662552486801.

1086842552664 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 2×1086842552664² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086842552669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57153622 + ... + 57172634.

It is an arithmetic number, because the mean of its divisors is an integer number (23268857850).

Almost surely, 2^{1086842552664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086842552664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489206902400).

1086842552664 is an abundant number, since it is smaller than the sum of its proper divisors (1891571252136).

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

1086842552664 is a wasteful number, since it uses less digits than its factorization.

1086842552664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20065 (or 20061 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 57.

The spelling of 1086842552664 in words is "one trillion, eighty-six billion, eight hundred forty-two million, five hundred fifty-two thousand, six hundred sixty-four".