79485281272 has 64 divisors (see below), whose sum is σ = 157367772000. Its totient is φ = 37585422336.

The previous prime is 79485281257. The next prime is 79485281287. The reversal of 79485281272 is 27218258497.

It is an interprime number because it is at equal distance from previous prime (79485281257) and next prime (79485281287).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2191348 + ... + 2227324.

Almost surely, 2^79485281272 is an apocalyptic number.

It is an amenable number.

79485281272 is a deficient number, since it is larger than the sum of its proper divisors (77882490728).

79485281272 is a wasteful number, since it uses less digits than its factorization.

79485281272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36208 (or 36204 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 55.

The spelling of 79485281272 in words is "seventy-nine billion, four hundred eighty-five million, two hundred eighty-one thousand, two hundred seventy-two".