97142118763656 has 128 divisors (see below), whose sum is σ = 267499972540800. Its totient is φ = 29284206981120.

The previous prime is 97142118763631. The next prime is 97142118763687. The reversal of 97142118763656 is 65636781124179.

97142118763656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53422705 + ... + 55211136.

It is an arithmetic number, because the mean of its divisors is an integer number (2089843535475).

Almost surely, 2^{97142118763656} is an apocalyptic number.

It is an amenable number.

97142118763656 is an abundant number, since it is smaller than the sum of its proper divisors (170357853777144).

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

97142118763656 is a wasteful number, since it uses less digits than its factorization.

97142118763656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108633959 (or 108633955 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 66.

The spelling of 97142118763656 in words is "ninety-seven trillion, one hundred forty-two billion, one hundred eighteen million, seven hundred sixty-three thousand, six hundred fifty-six".