79261883632 has 40 divisors (see below), whose sum is σ = 156868656192. Its totient is φ = 38779987200.

The previous prime is 79261883611. The next prime is 79261883633. The reversal of 79261883632 is 23638816297.

It is a super-2 number, since 2×79261883632² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79261883633) 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, 6175782 + ... + 6188602.

Almost surely, 2^79261883632 is an apocalyptic number.

It is an amenable number.

79261883632 is a deficient number, since it is larger than the sum of its proper divisors (77606772560).

79261883632 is a wasteful number, since it uses less digits than its factorization.

79261883632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21097 (or 21091 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 55.

The spelling of 79261883632 in words is "seventy-nine billion, two hundred sixty-one million, eight hundred eighty-three thousand, six hundred thirty-two".