79398061038 has 96 divisors (see below), whose sum is σ = 176825244960. Its totient is φ = 25739700480.

The previous prime is 79398061037. The next prime is 79398061063. The reversal of 79398061038 is 83016089397.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79398061037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39130608 + ... + 39132636.

It is an arithmetic number, because the mean of its divisors is an integer number (1841929635).

Almost surely, 2^79398061038 is an apocalyptic number.

79398061038 is an abundant number, since it is smaller than the sum of its proper divisors (97427183922).

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

79398061038 is a wasteful number, since it uses less digits than its factorization.

79398061038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 79398061038 in words is "seventy-nine billion, three hundred ninety-eight million, sixty-one thousand, thirty-eight".