79205038378 has 32 divisors (see below), whose sum is σ = 123554783232. Its totient is φ = 38039598000.

The previous prime is 79205038373. The next prime is 79205038439. The reversal of 79205038378 is 87383050297.

It is not an unprimeable number, because it can be changed into a prime (79205038373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14442825 + ... + 14448307.

It is an arithmetic number, because the mean of its divisors is an integer number (3861086976).

Almost surely, 2^79205038378 is an apocalyptic number.

79205038378 is a deficient number, since it is larger than the sum of its proper divisors (44349744854).

79205038378 is a wasteful number, since it uses less digits than its factorization.

79205038378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 79205038378 in words is "seventy-nine billion, two hundred five million, thirty-eight thousand, three hundred seventy-eight".