79974235473 has 8 divisors (see below), whose sum is σ = 116326160736. Its totient is φ = 48469233600.

The previous prime is 79974235417. The next prime is 79974235483. The reversal of 79974235473 is 37453247997.

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

It is not a de Polignac number, because 79974235473 - 2⁸ = 79974235217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79974235483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211730808 + ... + 1211730873.

It is an arithmetic number, because the mean of its divisors is an integer number (14540770092).

Almost surely, 2^79974235473 is an apocalyptic number.

It is an amenable number.

79974235473 is a deficient number, since it is larger than the sum of its proper divisors (36351925263).

79974235473 is a wasteful number, since it uses less digits than its factorization.

79974235473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423461695.

The product of its digits is 40007520, while the sum is 60.

The spelling of 79974235473 in words is "seventy-nine billion, nine hundred seventy-four million, two hundred thirty-five thousand, four hundred seventy-three".