79233539345 has 8 divisors (see below), whose sum is σ = 95952543720. Its totient is φ = 62805300480.

The previous prime is 79233539323. The next prime is 79233539351. The reversal of 79233539345 is 54393533297.

It can be written as a sum of positive squares in 4 ways, for example, as 31016845456 + 48216693889 = 176116^2 + 219583^2 .

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

It is not a de Polignac number, because 79233539345 - 2²⁶ = 79166430481 is a prime.

It is a super-3 number, since 3×79233539345³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72690776 + ... + 72691865.

It is an arithmetic number, because the mean of its divisors is an integer number (11994067965).

Almost surely, 2^79233539345 is an apocalyptic number.

It is an amenable number.

79233539345 is a deficient number, since it is larger than the sum of its proper divisors (16719004375).

79233539345 is a wasteful number, since it uses less digits than its factorization.

79233539345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145382755.

The product of its digits is 9185400, while the sum is 53.

The spelling of 79233539345 in words is "seventy-nine billion, two hundred thirty-three million, five hundred thirty-nine thousand, three hundred forty-five".