97791376032 has 576 divisors, whose sum is σ = 355158518400. Its totient is φ = 26022850560.

The previous prime is 97791375989. The next prime is 97791376069. The reversal of 97791376032 is 23067319779.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 97791376032.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49066428 + ... + 49068420.

It is an arithmetic number, because the mean of its divisors is an integer number (616594650).

Almost surely, 2^97791376032 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 97791376032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177579259200).

97791376032 is an abundant number, since it is smaller than the sum of its proper divisors (257367142368).

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

97791376032 is a wasteful number, since it uses less digits than its factorization.

97791376032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 54.

The spelling of 97791376032 in words is "ninety-seven billion, seven hundred ninety-one million, three hundred seventy-six thousand, thirty-two".