91432112630201 has 12 divisors (see below), whose sum is σ = 109790765925120. Its totient is φ = 75842305406280.

The previous prime is 91432112630071. The next prime is 91432112630207. The reversal of 91432112630201 is 10203621123419.

It is a happy number.

It is not a de Polignac number, because 91432112630201 - 2³⁸ = 91157234723257 is a prime.

It is a super-2 number, since 2×91432112630201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (91432112630207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30096151421 + ... + 30096154458.

It is an arithmetic number, because the mean of its divisors is an integer number (9149230493760).

Almost surely, 2^{91432112630201} is an apocalyptic number.

It is an amenable number.

91432112630201 is a deficient number, since it is larger than the sum of its proper divisors (18358653294919).

91432112630201 is a wasteful number, since it uses less digits than its factorization.

91432112630201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60192305924 (or 60192305917 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 91432112630201 in words is "ninety-one trillion, four hundred thirty-two billion, one hundred twelve million, six hundred thirty thousand, two hundred one".