6857292912 has 20 divisors (see below), whose sum is σ = 17714673480. Its totient is φ = 2285764288.

The previous prime is 6857292899. The next prime is 6857292919. The reversal of 6857292912 is 2192927586.

It is a super-4 number, since 4×6857292912⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6857292919) 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, 71430087 + ... + 71430182.

It is an arithmetic number, because the mean of its divisors is an integer number (885733674).

Almost surely, 2^6857292912 is an apocalyptic number.

It is an amenable number.

6857292912 is an abundant number, since it is smaller than the sum of its proper divisors (10857380568).

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

6857292912 is a wasteful number, since it uses less digits than its factorization.

6857292912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142860280 (or 142860274 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 6857292912 is about 82808.7731584039. The cubic root of 6857292912 is about 1899.8423610673.

The spelling of 6857292912 in words is "six billion, eight hundred fifty-seven million, two hundred ninety-two thousand, nine hundred twelve".