79449326338 has 16 divisors (see below), whose sum is σ = 119740997376. Its totient is φ = 39535758000.

The previous prime is 79449326303. The next prime is 79449326357. The reversal of 79449326338 is 83362394497.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763088 + ... + 1807588.

It is an arithmetic number, because the mean of its divisors is an integer number (7483812336).

Almost surely, 2^79449326338 is an apocalyptic number.

79449326338 is a deficient number, since it is larger than the sum of its proper divisors (40291671038).

79449326338 is a wasteful number, since it uses less digits than its factorization.

79449326338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48729.

The product of its digits is 23514624, while the sum is 58.

The spelling of 79449326338 in words is "seventy-nine billion, four hundred forty-nine million, three hundred twenty-six thousand, three hundred thirty-eight".