97656764700 has 432 divisors, whose sum is σ = 318306814560. Its totient is φ = 23093452800.

The previous prime is 97656764683. The next prime is 97656764717. The reversal of 97656764700 is 746765679.

It is an interprime number because it is at equal distance from previous prime (97656764683) and next prime (97656764717).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 363036166 + ... + 363036434.

It is an arithmetic number, because the mean of its divisors is an integer number (736821330).

Almost surely, 2^97656764700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97656764700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159153407280).

97656764700 is an abundant number, since it is smaller than the sum of its proper divisors (220650049860).

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

97656764700 is a wasteful number, since it uses less digits than its factorization.

97656764700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 97656764700 in words is "ninety-seven billion, six hundred fifty-six million, seven hundred sixty-four thousand, seven hundred".