79291023434 has 8 divisors (see below), whose sum is σ = 135927468768. Its totient is φ = 33981867180.

The previous prime is 79291023391. The next prime is 79291023463. The reversal of 79291023434 is 43432019297.

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

It is a super-2 number, since 2×79291023434² (a number of 23 digits) contains 22 as substring.

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, 2831822252 + ... + 2831822279.

It is an arithmetic number, because the mean of its divisors is an integer number (16990933596).

Almost surely, 2^79291023434 is an apocalyptic number.

79291023434 is a deficient number, since it is larger than the sum of its proper divisors (56636445334).

79291023434 is a wasteful number, since it uses less digits than its factorization.

79291023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663644540.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 79291023434 in words is "seventy-nine billion, two hundred ninety-one million, twenty-three thousand, four hundred thirty-four".