1157868576 has 72 divisors (see below), whose sum is σ = 3435868800. Its totient is φ = 369173376.

The previous prime is 1157868557. The next prime is 1157868637. The reversal of 1157868576 is 6758687511.

1157868576 is a `hidden beast` number, since 1 + 1 + 5 + 7 + 8 + 68 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80776 + ... + 94023.

It is an arithmetic number, because the mean of its divisors is an integer number (47720400).

Almost surely, 2^1157868576 is an apocalyptic number.

1157868576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1157868576 is an abundant number, since it is smaller than the sum of its proper divisors (2278000224).

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

1157868576 is a wasteful number, since it uses less digits than its factorization.

1157868576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174838 (or 174827 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 54.

The square root of 1157868576 is about 34027.4679633969. The cubic root of 1157868576 is about 1050.0736383729.

The spelling of 1157868576 in words is "one billion, one hundred fifty-seven million, eight hundred sixty-eight thousand, five hundred seventy-six".