79470871284 has 288 divisors, whose sum is σ = 232071168000. Its totient is φ = 21041669376.

The previous prime is 79470871243. The next prime is 79470871307. The reversal of 79470871284 is 48217807497.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 112088322 + ... + 112089030.

Almost surely, 2^79470871284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79470871284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116035584000).

79470871284 is an abundant number, since it is smaller than the sum of its proper divisors (152600296716).

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

79470871284 is a wasteful number, since it uses less digits than its factorization.

79470871284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 57.

The spelling of 79470871284 in words is "seventy-nine billion, four hundred seventy million, eight hundred seventy-one thousand, two hundred eighty-four".