1057900078774 has 48 divisors (see below), whose sum is σ = 2024989606080. Its totient is φ = 409866167760.

The previous prime is 1057900078733. The next prime is 1057900078789. The reversal of 1057900078774 is 4778700097501.

It is a happy number.

It is a super-2 number, since 2×1057900078774² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2548252 + ... + 2934175.

It is an arithmetic number, because the mean of its divisors is an integer number (42187283460).

Almost surely, 2^{1057900078774} is an apocalyptic number.

1057900078774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1057900078774 is a deficient number, since it is larger than the sum of its proper divisors (967089527306).

1057900078774 is a wasteful number, since it uses less digits than its factorization.

1057900078774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482633 (or 5482626 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 55.

The spelling of 1057900078774 in words is "one trillion, fifty-seven billion, nine hundred million, seventy-eight thousand, seven hundred seventy-four".