8013867057 has 64 divisors (see below), whose sum is σ = 13796352000. Its totient is φ = 4502796480.

The previous prime is 8013867049. The next prime is 8013867061. The reversal of 8013867057 is 7507683108.

It is not a de Polignac number, because 8013867057 - 2³ = 8013867049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8013867097) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8037483 + ... + 8038479.

It is an arithmetic number, because the mean of its divisors is an integer number (215568000).

Almost surely, 2^8013867057 is an apocalyptic number.

It is an amenable number.

8013867057 is a deficient number, since it is larger than the sum of its proper divisors (5782484943).

8013867057 is a wasteful number, since it uses less digits than its factorization.

8013867057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 8013867057 is about 89520.2047417230. The cubic root of 8013867057 is about 2001.1549210337.

The spelling of 8013867057 in words is "eight billion, thirteen million, eight hundred sixty-seven thousand, fifty-seven".