97928804506 has 16 divisors (see below), whose sum is σ = 159400267488. Its totient is φ = 44852886000.

The previous prime is 97928804503. The next prime is 97928804531. The reversal of 97928804506 is 60540882979.

It is not an unprimeable number, because it can be changed into a prime (97928804503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14372520 + ... + 14379331.

It is an arithmetic number, because the mean of its divisors is an integer number (9962516718).

Almost surely, 2^97928804506 is an apocalyptic number.

97928804506 is a deficient number, since it is larger than the sum of its proper divisors (61471462982).

97928804506 is a wasteful number, since it uses less digits than its factorization.

97928804506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28751997.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 97928804506 in words is "ninety-seven billion, nine hundred twenty-eight million, eight hundred four thousand, five hundred six".