57143678718 has 32 divisors (see below), whose sum is σ = 130793854464. Its totient is φ = 16304298912.

The previous prime is 57143678717. The next prime is 57143678737. The reversal of 57143678718 is 81787634175.

It is a super-2 number, since 2×57143678718² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57143678717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905205 + ... + 966272.

It is an arithmetic number, because the mean of its divisors is an integer number (4087307952).

Almost surely, 2^57143678718 is an apocalyptic number.

57143678718 is an abundant number, since it is smaller than the sum of its proper divisors (73650175746).

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

57143678718 is a wasteful number, since it uses less digits than its factorization.

57143678718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872216.

The product of its digits is 7902720, while the sum is 57.

The spelling of 57143678718 in words is "fifty-seven billion, one hundred forty-three million, six hundred seventy-eight thousand, seven hundred eighteen".