1152927165656 has 64 divisors (see below), whose sum is σ = 2583794419200. Its totient is φ = 471561412608.

The previous prime is 1152927165631. The next prime is 1152927165667. The reversal of 1152927165656 is 6565617292511.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439721 + ... + 1580888.

It is an arithmetic number, because the mean of its divisors is an integer number (40371787800).

Almost surely, 2^{1152927165656} is an apocalyptic number.

It is an amenable number.

1152927165656 is an abundant number, since it is smaller than the sum of its proper divisors (1430867253544).

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

1152927165656 is a wasteful number, since it uses less digits than its factorization.

1152927165656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021088 (or 2021084 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 56.

The spelling of 1152927165656 in words is "one trillion, one hundred fifty-two billion, nine hundred twenty-seven million, one hundred sixty-five thousand, six hundred fifty-six".