97392489712 has 40 divisors (see below), whose sum is σ = 219190138592. Its totient is φ = 41055379200.

The previous prime is 97392489661. The next prime is 97392489713. The reversal of 97392489712 is 21798429379.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97392489713) 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 7 ways as a sum of consecutive naturals, for example, 7120839 + ... + 7134502.

Almost surely, 2^97392489712 is an apocalyptic number.

It is an amenable number.

97392489712 is an abundant number, since it is smaller than the sum of its proper divisors (121797648880).

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

97392489712 is a wasteful number, since it uses less digits than its factorization.

97392489712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14255417 (or 14255411 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The spelling of 97392489712 in words is "ninety-seven billion, three hundred ninety-two million, four hundred eighty-nine thousand, seven hundred twelve".