1057756612 has 12 divisors (see below), whose sum is σ = 2019353616. Its totient is φ = 480798440.

The previous prime is 1057756589. The next prime is 1057756627. The reversal of 1057756612 is 2166577501.

It is a happy number.

It is a super-2 number, since 2×1057756612² = 2237698100459437088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12019918 + ... + 12020005.

It is an arithmetic number, because the mean of its divisors is an integer number (168279468).

Almost surely, 2^1057756612 is an apocalyptic number.

It is an amenable number.

1057756612 is a deficient number, since it is larger than the sum of its proper divisors (961597004).

1057756612 is a wasteful number, since it uses less digits than its factorization.

1057756612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24039938 (or 24039936 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 1057756612 is about 32523.1703866643. The cubic root of 1057756612 is about 1018.8930102371.

The spelling of 1057756612 in words is "one billion, fifty-seven million, seven hundred fifty-six thousand, six hundred twelve".