97942654320 has 240 divisors, whose sum is σ = 355315258368. Its totient is φ = 22252392960.

The previous prime is 97942654309. The next prime is 97942654331. The reversal of 97942654320 is 2345624979.

It is an interprime number because it is at equal distance from previous prime (97942654309) and next prime (97942654331).

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1938985 + ... + 1988855.

Almost surely, 2^97942654320 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 97942654320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177657629184).

97942654320 is an abundant number, since it is smaller than the sum of its proper divisors (257372604048).

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

97942654320 is a wasteful number, since it uses less digits than its factorization.

97942654320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50068 (or 50055 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 97942654320 in words is "ninety-seven billion, nine hundred forty-two million, six hundred fifty-four thousand, three hundred twenty".