79470740398 has 8 divisors (see below), whose sum is σ = 136235554992. Its totient is φ = 34058888736.

The previous prime is 79470740369. The next prime is 79470740407. The reversal of 79470740398 is 89304707497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2838240715 + ... + 2838240742.

It is an arithmetic number, because the mean of its divisors is an integer number (17029444374).

Almost surely, 2^79470740398 is an apocalyptic number.

79470740398 is a deficient number, since it is larger than the sum of its proper divisors (56764814594).

79470740398 is a wasteful number, since it uses less digits than its factorization.

79470740398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676481466.

The product of its (nonzero) digits is 10668672, while the sum is 58.

The spelling of 79470740398 in words is "seventy-nine billion, four hundred seventy million, seven hundred forty thousand, three hundred ninety-eight".