2057020166708 has 12 divisors (see below), whose sum is σ = 3876691852740. Its totient is φ = 949393923072.

The previous prime is 2057020166701. The next prime is 2057020166753. The reversal of 2057020166708 is 8076610207502.

It can be written as a sum of positive squares in 2 ways, for example, as 1068304153744 + 988716012964 = 1033588^2 + 994342^2 .

It is a super-2 number, since 2×2057020166708² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057020166701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19779040013 + ... + 19779040116.

It is an arithmetic number, because the mean of its divisors is an integer number (323057654395).

Almost surely, 2^{2057020166708} is an apocalyptic number.

It is an amenable number.

2057020166708 is a deficient number, since it is larger than the sum of its proper divisors (1819671686032).

2057020166708 is a wasteful number, since it uses less digits than its factorization.

2057020166708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39558080146 (or 39558080144 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 2057020166708 in words is "two trillion, fifty-seven billion, twenty million, one hundred sixty-six thousand, seven hundred eight".