2057156011100 has 72 divisors (see below), whose sum is σ = 4681763035488. Its totient is φ = 783090246400.

The previous prime is 2057156011069. The next prime is 2057156011111. The reversal of 2057156011100 is 11106517502.

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, 1816991 + ... + 2723190.

It is an arithmetic number, because the mean of its divisors is an integer number (65024486604).

Almost surely, 2^{2057156011100} is an apocalyptic number.

2057156011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2057156011100 is an abundant number, since it is smaller than the sum of its proper divisors (2624607024388).

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

2057156011100 is a wasteful number, since it uses less digits than its factorization.

2057156011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540415 (or 4540408 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 29.

The spelling of 2057156011100 in words is "two trillion, fifty-seven billion, one hundred fifty-six million, eleven thousand, one hundred".