97062666140 has 24 divisors (see below), whose sum is σ = 222361744752. Its totient is φ = 35295514880.

The previous prime is 97062666031. The next prime is 97062666143. The reversal of 97062666140 is 4166626079.

97062666140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×97062666140² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97062666143) 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, 220596749 + ... + 220597188.

It is an arithmetic number, because the mean of its divisors is an integer number (9265072698).

Almost surely, 2^97062666140 is an apocalyptic number.

It is an amenable number.

97062666140 is an abundant number, since it is smaller than the sum of its proper divisors (125299078612).

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

97062666140 is a wasteful number, since it uses less digits than its factorization.

97062666140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441193957 (or 441193955 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 97062666140 in words is "ninety-seven billion, sixty-two million, six hundred sixty-six thousand, one hundred forty".