79952438346 has 32 divisors (see below), whose sum is σ = 174453352128. Its totient is φ = 24226391040.

The previous prime is 79952438257. The next prime is 79952438389. The reversal of 79952438346 is 64383425997.

It is a self number, because there is not a number n which added to its sum of digits gives 79952438346.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274656 + ... + 1335908.

It is an arithmetic number, because the mean of its divisors is an integer number (5451667254).

Almost surely, 2^79952438346 is an apocalyptic number.

79952438346 is an abundant number, since it is smaller than the sum of its proper divisors (94500913782).

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

79952438346 is a wasteful number, since it uses less digits than its factorization.

79952438346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81046.

The product of its digits is 39191040, while the sum is 60.

The spelling of 79952438346 in words is "seventy-nine billion, nine hundred fifty-two million, four hundred thirty-eight thousand, three hundred forty-six".