79652663448 has 128 divisors (see below), whose sum is σ = 205645171200. Its totient is φ = 25698124800.

The previous prime is 79652663411. The next prime is 79652663491. The reversal of 79652663448 is 84436625697.

It is a junction number, because it is equal to n+sod(n) for n = 79652663391 and 79652663400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86672733 + ... + 86673651.

It is an arithmetic number, because the mean of its divisors is an integer number (1606602900).

Almost surely, 2^79652663448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79652663448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102822585600).

79652663448 is an abundant number, since it is smaller than the sum of its proper divisors (125992507752).

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

79652663448 is a wasteful number, since it uses less digits than its factorization.

79652663448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1869 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 60.

The spelling of 79652663448 in words is "seventy-nine billion, six hundred fifty-two million, six hundred sixty-three thousand, four hundred forty-eight".