97968492642 has 32 divisors (see below), whose sum is σ = 198148728960. Its totient is φ = 32288532480.

The previous prime is 97968492641. The next prime is 97968492649. The reversal of 97968492642 is 24629486979.

It is not an unprimeable number, because it can be changed into a prime (97968492641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272484 + ... + 519792.

It is an arithmetic number, because the mean of its divisors is an integer number (6192147780).

Almost surely, 2^97968492642 is an apocalyptic number.

97968492642 is an abundant number, since it is smaller than the sum of its proper divisors (100180236318).

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

97968492642 is a wasteful number, since it uses less digits than its factorization.

97968492642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248058.

The product of its digits is 94058496, while the sum is 66.

The spelling of 97968492642 in words is "ninety-seven billion, nine hundred sixty-eight million, four hundred ninety-two thousand, six hundred forty-two".