79732280280 has 64 divisors (see below), whose sum is σ = 239380323840. Its totient is φ = 21245631872.

The previous prime is 79732280231. The next prime is 79732280281. The reversal of 79732280280 is 8208223797.

It is a super-3 number, since 3×79732280280³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79732280281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97344 + ... + 411023.

It is an arithmetic number, because the mean of its divisors is an integer number (3740317560).

Almost surely, 2^79732280280 is an apocalyptic number.

It is an amenable number.

79732280280 is an abundant number, since it is smaller than the sum of its proper divisors (159648043560).

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

79732280280 is a wasteful number, since it uses less digits than its factorization.

79732280280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509688 (or 509684 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 79732280280 in words is "seventy-nine billion, seven hundred thirty-two million, two hundred eighty thousand, two hundred eighty".