79405352238 has 32 divisors (see below), whose sum is σ = 160873979904. Its totient is φ = 26126688672.

The previous prime is 79405352219. The next prime is 79405352249. The reversal of 79405352238 is 83225350497.

It is a congruent number.

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, 114370 + ... + 414597.

It is an arithmetic number, because the mean of its divisors is an integer number (5027311872).

Almost surely, 2^79405352238 is an apocalyptic number.

79405352238 is an abundant number, since it is smaller than the sum of its proper divisors (81468627666).

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

79405352238 is a wasteful number, since it uses less digits than its factorization.

79405352238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529296.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 79405352238 in words is "seventy-nine billion, four hundred five million, three hundred fifty-two thousand, two hundred thirty-eight".