97541431632 has 40 divisors (see below), whose sum is σ = 279980036480. Its totient is φ = 32513810400.

The previous prime is 97541431591. The next prime is 97541431703. The reversal of 97541431632 is 23613414579.

97541431632 is a `hidden beast` number, since 9 + 7 + 5 + 4 + 1 + 4 + 3 + 1 + 632 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112894744 + ... + 112895607.

It is an arithmetic number, because the mean of its divisors is an integer number (6999500912).

Almost surely, 2^97541431632 is an apocalyptic number.

It is an amenable number.

97541431632 is an abundant number, since it is smaller than the sum of its proper divisors (182438604848).

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

97541431632 is a wasteful number, since it uses less digits than its factorization.

97541431632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225790368 (or 225790356 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 97541431632 in words is "ninety-seven billion, five hundred forty-one million, four hundred thirty-one thousand, six hundred thirty-two".