97646437612 has 24 divisors (see below), whose sum is σ = 173449306800. Its totient is φ = 48094401600.

The previous prime is 97646437607. The next prime is 97646437619. The reversal of 97646437612 is 21673464679.

It is not an unprimeable number, because it can be changed into a prime (97646437619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533862 + ... + 693037.

It is an arithmetic number, because the mean of its divisors is an integer number (7227054450).

Almost surely, 2^97646437612 is an apocalyptic number.

It is an amenable number.

97646437612 is a deficient number, since it is larger than the sum of its proper divisors (75802869188).

97646437612 is a wasteful number, since it uses less digits than its factorization.

97646437612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227201 (or 1227199 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 55.

The spelling of 97646437612 in words is "ninety-seven billion, six hundred forty-six million, four hundred thirty-seven thousand, six hundred twelve".