79158440034 has 24 divisors (see below), whose sum is σ = 180536793840. Its totient is φ = 24997402008.

The previous prime is 79158440017. The next prime is 79158440051. The reversal of 79158440034 is 43004485197.

It is an interprime number because it is at equal distance from previous prime (79158440017) and next prime (79158440051).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115728372 + ... + 115729055.

It is an arithmetic number, because the mean of its divisors is an integer number (7522366410).

Almost surely, 2^79158440034 is an apocalyptic number.

79158440034 is an abundant number, since it is smaller than the sum of its proper divisors (101378353806).

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

79158440034 is a wasteful number, since it uses less digits than its factorization.

79158440034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231457454 (or 231457451 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 79158440034 in words is "seventy-nine billion, one hundred fifty-eight million, four hundred forty thousand, thirty-four".