79435701252 has 18 divisors (see below), whose sum is σ = 200795800478. Its totient is φ = 26478567072.

The previous prime is 79435701229. The next prime is 79435701283. The reversal of 79435701252 is 25210753497.

It is a happy number.

79435701252 is a `hidden beast` number, since 79 + 4 + 3 + 570 + 1 + 2 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79189336836 + 246364416 = 281406^2 + 15696^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 79435701198 and 79435701207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1103273593 + ... + 1103273664.

Almost surely, 2^79435701252 is an apocalyptic number.

It is an amenable number.

79435701252 is an abundant number, since it is smaller than the sum of its proper divisors (121360099226).

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

79435701252 is a wasteful number, since it uses less digits than its factorization.

79435701252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206547267 (or 2206547262 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 79435701252 in words is "seventy-nine billion, four hundred thirty-five million, seven hundred one thousand, two hundred fifty-two".