1056165116650 has 48 divisors (see below), whose sum is σ = 2254050106560. Its totient is φ = 360671040000.

The previous prime is 1056165116641. The next prime is 1056165116693. The reversal of 1056165116650 is 566115616501.

It is a super-2 number, since 2×1056165116650² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056165116597 and 1056165116606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5923335 + ... + 6099034.

It is an arithmetic number, because the mean of its divisors is an integer number (46959377220).

Almost surely, 2^{1056165116650} is an apocalyptic number.

1056165116650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056165116650 is an abundant number, since it is smaller than the sum of its proper divisors (1197884989910).

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

1056165116650 is a wasteful number, since it uses less digits than its factorization.

1056165116650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12022639 (or 12022634 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 1056165116650 in words is "one trillion, fifty-six billion, one hundred sixty-five million, one hundred sixteen thousand, six hundred fifty".