79703626548 has 144 divisors (see below), whose sum is σ = 230992379520. Its totient is φ = 20943816192.

The previous prime is 79703626481. The next prime is 79703626549. The reversal of 79703626548 is 84562630797.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79703626549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3922158 + ... + 3942426.

Almost surely, 2^79703626548 is an apocalyptic number.

79703626548 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79703626548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115496189760).

79703626548 is an abundant number, since it is smaller than the sum of its proper divisors (151288752972).

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

79703626548 is a wasteful number, since it uses less digits than its factorization.

79703626548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20586 (or 20571 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 79703626548 in words is "seventy-nine billion, seven hundred three million, six hundred twenty-six thousand, five hundred forty-eight".