79705398732 has 48 divisors (see below), whose sum is σ = 190350800640. Its totient is φ = 25944262848.

The previous prime is 79705398701. The next prime is 79705398733. The reversal of 79705398732 is 23789350797.

It is not an unprimeable number, because it can be changed into a prime (79705398733) 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, 2397858 + ... + 2430870.

It is an arithmetic number, because the mean of its divisors is an integer number (3965641680).

Almost surely, 2^79705398732 is an apocalyptic number.

It is an amenable number.

79705398732 is an abundant number, since it is smaller than the sum of its proper divisors (110645401908).

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

79705398732 is a wasteful number, since it uses less digits than its factorization.

79705398732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37742 (or 37740 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 60.

The spelling of 79705398732 in words is "seventy-nine billion, seven hundred five million, three hundred ninety-eight thousand, seven hundred thirty-two".