97088466138 has 64 divisors (see below), whose sum is σ = 198071516160. Its totient is φ = 31721360000.

The previous prime is 97088466133. The next prime is 97088466161. The reversal of 97088466138 is 83166488079.

It is not an unprimeable number, because it can be changed into a prime (97088466133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30424123 + ... + 30427313.

It is an arithmetic number, because the mean of its divisors is an integer number (3094867440).

Almost surely, 2^97088466138 is an apocalyptic number.

97088466138 is an abundant number, since it is smaller than the sum of its proper divisors (100983050022).

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

97088466138 is a wasteful number, since it uses less digits than its factorization.

97088466138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 97088466138 in words is "ninety-seven billion, eighty-eight million, four hundred sixty-six thousand, one hundred thirty-eight".