79287229454 has 8 divisors (see below), whose sum is σ = 119006552808. Its totient is φ = 39618378520.

The previous prime is 79287229409. The next prime is 79287229487. The reversal of 79287229454 is 45492278297.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79287229393 and 79287229402.

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, 12614177 + ... + 12620460.

It is an arithmetic number, because the mean of its divisors is an integer number (14875819101).

Almost surely, 2^79287229454 is an apocalyptic number.

79287229454 is a deficient number, since it is larger than the sum of its proper divisors (39719323354).

79287229454 is a wasteful number, since it uses less digits than its factorization.

79287229454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25236210.

The product of its digits is 20321280, while the sum is 59.

The spelling of 79287229454 in words is "seventy-nine billion, two hundred eighty-seven million, two hundred twenty-nine thousand, four hundred fifty-four".