79370519761 has 16 divisors (see below), whose sum is σ = 87338764800. Its totient is φ = 71669971008.

The previous prime is 79370519747. The next prime is 79370519807. The reversal of 79370519761 is 16791507397.

It is a cyclic number.

It is not a de Polignac number, because 79370519761 - 2¹³ = 79370511569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79370510761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213975 + ... + 1277683.

It is an arithmetic number, because the mean of its divisors is an integer number (5458672800).

Almost surely, 2^79370519761 is an apocalyptic number.

It is an amenable number.

79370519761 is a deficient number, since it is larger than the sum of its proper divisors (7968245039).

79370519761 is a wasteful number, since it uses less digits than its factorization.

79370519761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65808.

The product of its (nonzero) digits is 2500470, while the sum is 55.

The spelling of 79370519761 in words is "seventy-nine billion, three hundred seventy million, five hundred nineteen thousand, seven hundred sixty-one".