97990041552 has 80 divisors (see below), whose sum is σ = 286961424960. Its totient is φ = 28563895296.

The previous prime is 97990041551. The next prime is 97990041553. The reversal of 97990041552 is 25514009979.

97990041552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (97990041551) and next prime (97990041553).

It is a junction number, because it is equal to n+sod(n) for n = 97990041495 and 97990041504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97990041551) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4120653 + ... + 4144364.

It is an arithmetic number, because the mean of its divisors is an integer number (3587017812).

Almost surely, 2^97990041552 is an apocalyptic number.

It is an amenable number.

97990041552 is an abundant number, since it is smaller than the sum of its proper divisors (188971383408).

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

97990041552 is a wasteful number, since it uses less digits than its factorization.

97990041552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265060 (or 8265054 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 51.

The spelling of 97990041552 in words is "ninety-seven billion, nine hundred ninety million, forty-one thousand, five hundred fifty-two".