97888970000 has 50 divisors (see below), whose sum is σ = 236999009478. Its totient is φ = 39155584000.

The previous prime is 97888969991. The next prime is 97888970027. The reversal of 97888970000 is 7988879.

It can be written as a sum of positive squares in 5 ways, for example, as 48111790336 + 49777179664 = 219344^2 + 223108^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4884449 + ... + 4904448.

Almost surely, 2^97888970000 is an apocalyptic number.

It is an amenable number.

97888970000 is an abundant number, since it is smaller than the sum of its proper divisors (139110039478).

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

97888970000 is an equidigital number, since it uses as much as digits as its factorization.

97888970000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788925 (or 9788904 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 56.

The spelling of 97888970000 in words is "ninety-seven billion, eight hundred eighty-eight million, nine hundred seventy thousand".