79107713528 has 8 divisors (see below), whose sum is σ = 148326962880. Its totient is φ = 39553856760.

The previous prime is 79107713497. The next prime is 79107713591. The reversal of 79107713528 is 82531770197.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×79107713528² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4944232088 + ... + 4944232103.

It is an arithmetic number, because the mean of its divisors is an integer number (18540870360).

Almost surely, 2^79107713528 is an apocalyptic number.

It is an amenable number.

79107713528 is a deficient number, since it is larger than the sum of its proper divisors (69219249352).

79107713528 is a wasteful number, since it uses less digits than its factorization.

79107713528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888464197 (or 9888464193 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 79107713528 in words is "seventy-nine billion, one hundred seven million, seven hundred thirteen thousand, five hundred twenty-eight".