97776168080 has 40 divisors (see below), whose sum is σ = 231618838392. Its totient is φ = 38372532224.

The previous prime is 97776168073. The next prime is 97776168097. The reversal of 97776168080 is 8086167779.

It can be written as a sum of positive squares in 4 ways, for example, as 51018160384 + 46758007696 = 225872^2 + 216236^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 11525969 + ... + 11534448.

Almost surely, 2^97776168080 is an apocalyptic number.

It is an amenable number.

97776168080 is an abundant number, since it is smaller than the sum of its proper divisors (133842670312).

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

97776168080 is a wasteful number, since it uses less digits than its factorization.

97776168080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23060483 (or 23060477 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 59.

The spelling of 97776168080 in words is "ninety-seven billion, seven hundred seventy-six million, one hundred sixty-eight thousand, eighty".