91596212198470 has 48 divisors (see below), whose sum is σ = 191898580142160. Its totient is φ = 31386841491264.

The previous prime is 91596212198429. The next prime is 91596212198503. The reversal of 91596212198470 is 7489121269519.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51427405 + ... + 53178664.

It is an arithmetic number, because the mean of its divisors is an integer number (3997887086295).

Almost surely, 2^{91596212198470} is an apocalyptic number.

91596212198470 is an abundant number, since it is smaller than the sum of its proper divisors (100302367943690).

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

91596212198470 is a wasteful number, since it uses less digits than its factorization.

91596212198470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104607877 (or 104607870 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 64.

The spelling of 91596212198470 in words is "ninety-one trillion, five hundred ninety-six billion, two hundred twelve million, one hundred ninety-eight thousand, four hundred seventy".