97379728670 has 32 divisors (see below), whose sum is σ = 206786082816. Its totient is φ = 32310324000.

The previous prime is 97379728651. The next prime is 97379728673. The reversal of 97379728670 is 7682797379.

It is a junction number, because it is equal to n+sod(n) for n = 97379728597 and 97379728606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97379728673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22435556 + ... + 22439895.

It is an arithmetic number, because the mean of its divisors is an integer number (6462065088).

Almost surely, 2^97379728670 is an apocalyptic number.

97379728670 is an abundant number, since it is smaller than the sum of its proper divisors (109406354146).

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

97379728670 is a wasteful number, since it uses less digits than its factorization.

97379728670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44875496.

The product of its (nonzero) digits is 56010528, while the sum is 65.

The spelling of 97379728670 in words is "ninety-seven billion, three hundred seventy-nine million, seven hundred twenty-eight thousand, six hundred seventy".