1061006065056 has 96 divisors (see below), whose sum is σ = 3536686903680. Its totient is φ = 303144588288.

The previous prime is 1061006065051. The next prime is 1061006065057. The reversal of 1061006065056 is 6505606001601.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1061006065056² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1061006065056.

It is not an unprimeable number, because it can be changed into a prime (1061006065051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87709401 + ... + 87721496.

It is an arithmetic number, because the mean of its divisors is an integer number (36840488580).

Almost surely, 2^{1061006065056} is an apocalyptic number.

1061006065056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1061006065056 is an abundant number, since it is smaller than the sum of its proper divisors (2475680838624).

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

1061006065056 is a wasteful number, since it uses less digits than its factorization.

1061006065056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175430923 (or 175430909 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 1061006065056 in words is "one trillion, sixty-one billion, six million, sixty-five thousand, fifty-six".