97138672784230 has 96 divisors (see below), whose sum is σ = 219663741810240. Its totient is φ = 30274514688000.

The previous prime is 97138672784221. The next prime is 97138672784249. The reversal of 97138672784230 is 3248727683179.

It is a super-2 number, since 2×97138672784230² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104574066 + ... + 105498874.

It is an arithmetic number, because the mean of its divisors is an integer number (2288163977190).

Almost surely, 2^{97138672784230} is an apocalyptic number.

97138672784230 is an abundant number, since it is smaller than the sum of its proper divisors (122525069026010).

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

97138672784230 is a wasteful number, since it uses less digits than its factorization.

97138672784230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937246 (or 937235 counting only the distinct ones).

The product of its (nonzero) digits is 170698752, while the sum is 67.

The spelling of 97138672784230 in words is "ninety-seven trillion, one hundred thirty-eight billion, six hundred seventy-two million, seven hundred eighty-four thousand, two hundred thirty".