79880548102 has 16 divisors (see below), whose sum is σ = 121798021392. Its totient is φ = 39281346720.

The previous prime is 79880548093. The next prime is 79880548127. The reversal of 79880548102 is 20184508897.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 79880548102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342528 + ... + 1400764.

It is an arithmetic number, because the mean of its divisors is an integer number (7612376337).

Almost surely, 2^79880548102 is an apocalyptic number.

79880548102 is a deficient number, since it is larger than the sum of its proper divisors (41917473290).

79880548102 is a wasteful number, since it uses less digits than its factorization.

79880548102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69543.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 79880548102 in words is "seventy-nine billion, eight hundred eighty million, five hundred forty-eight thousand, one hundred two".