1156042510764 has 48 divisors (see below), whose sum is σ = 2735573057280. Its totient is φ = 379899446080.

The previous prime is 1156042510741. The next prime is 1156042510769. The reversal of 1156042510764 is 4670152406511.

It is not an unprimeable number, because it can be changed into a prime (1156042510769) 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, 31209847 + ... + 31246865.

It is an arithmetic number, because the mean of its divisors is an integer number (56991105360).

Almost surely, 2^{1156042510764} is an apocalyptic number.

It is an amenable number.

1156042510764 is an abundant number, since it is smaller than the sum of its proper divisors (1579530546516).

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

1156042510764 is a wasteful number, since it uses less digits than its factorization.

1156042510764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73750 (or 73748 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 1156042510764 in words is "one trillion, one hundred fifty-six billion, forty-two million, five hundred ten thousand, seven hundred sixty-four".