97670712650 has 144 divisors (see below), whose sum is σ = 219560804352. Its totient is φ = 32196528000.

The previous prime is 97670712647. The next prime is 97670712673. The reversal of 97670712650 is 5621707679.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 11920055 + ... + 11928245.

It is an arithmetic number, because the mean of its divisors is an integer number (1524727808).

Almost surely, 2^97670712650 is an apocalyptic number.

97670712650 is an abundant number, since it is smaller than the sum of its proper divisors (121890091702).

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

97670712650 is a wasteful number, since it uses less digits than its factorization.

97670712650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405 (or 8393 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 50.

The spelling of 97670712650 in words is "ninety-seven billion, six hundred seventy million, seven hundred twelve thousand, six hundred fifty".