2057117132 has 24 divisors (see below), whose sum is σ = 4116274176. Its totient is φ = 881184528.

The previous prime is 2057117131. The next prime is 2057117159. The reversal of 2057117132 is 2317117502.

It is a junction number, because it is equal to n+sod(n) for n = 2057117095 and 2057117104.

It is not an unprimeable number, because it can be changed into a prime (2057117131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42863 + ... + 77145.

It is an arithmetic number, because the mean of its divisors is an integer number (171511424).

Almost surely, 2^2057117132 is an apocalyptic number.

It is an amenable number.

2057117132 is an abundant number, since it is smaller than the sum of its proper divisors (2059157044).

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

2057117132 is a wasteful number, since it uses less digits than its factorization.

2057117132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36437 (or 36435 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 2057117132 is about 45355.4531671772. The cubic root of 2057117132 is about 1271.8024980793.

The spelling of 2057117132 in words is "two billion, fifty-seven million, one hundred seventeen thousand, one hundred thirty-two".