51038279379 has 24 divisors (see below), whose sum is σ = 76252800000. Its totient is φ = 32861844720.

The previous prime is 51038279377. The next prime is 51038279429. The reversal of 51038279379 is 97397283015.

51038279379 is a `hidden beast` number, since 510 + 38 + 2 + 7 + 93 + 7 + 9 = 666.

It is not a de Polignac number, because 51038279379 - 2¹ = 51038279377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51038279371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44079 + ... + 322520.

It is an arithmetic number, because the mean of its divisors is an integer number (3177200000).

Almost surely, 2^51038279379 is an apocalyptic number.

51038279379 is a deficient number, since it is larger than the sum of its proper divisors (25214520621).

51038279379 is a wasteful number, since it uses less digits than its factorization.

51038279379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367135 (or 367132 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 51038279379 in words is "fifty-one billion, thirty-eight million, two hundred seventy-nine thousand, three hundred seventy-nine".