57312716019 has 16 divisors (see below), whose sum is σ = 82923396864. Its totient is φ = 35000128800.

The previous prime is 57312715969. The next prime is 57312716051. The reversal of 57312716019 is 91061721375.

57312716019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57312716019 - 2¹⁹ = 57312191731 is a prime.

It is a super-2 number, since 2×57312716019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57312716059) 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, 5603887 + ... + 5614104.

It is an arithmetic number, because the mean of its divisors is an integer number (5182712304).

Almost surely, 2^57312716019 is an apocalyptic number.

57312716019 is a deficient number, since it is larger than the sum of its proper divisors (25610680845).

57312716019 is a wasteful number, since it uses less digits than its factorization.

57312716019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11218138.

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 57312716019 in words is "fifty-seven billion, three hundred twelve million, seven hundred sixteen thousand, nineteen".