52019278765964 has 24 divisors (see below), whose sum is σ = 96704115538800. Its totient is φ = 24414649421760.

The previous prime is 52019278765963. The next prime is 52019278765999. The reversal of 52019278765964 is 46956787291025.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52019278765963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3139735727 + ... + 3139752294.

It is an arithmetic number, because the mean of its divisors is an integer number (4029338147450).

Almost surely, 2^{52019278765964} is an apocalyptic number.

It is an amenable number.

52019278765964 is a deficient number, since it is larger than the sum of its proper divisors (44684836772836).

52019278765964 is a wasteful number, since it uses less digits than its factorization.

52019278765964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279488153 (or 6279488151 counting only the distinct ones).

The product of its (nonzero) digits is 457228800, while the sum is 71.

The spelling of 52019278765964 in words is "fifty-two trillion, nineteen billion, two hundred seventy-eight million, seven hundred sixty-five thousand, nine hundred sixty-four".