32190899506091 has 16 divisors (see below), whose sum is σ = 32427597312000. Its totient is φ = 31954518792000.

The previous prime is 32190899506067. The next prime is 32190899506121. The reversal of 32190899506091 is 19060599809123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32190899506091 - 2⁴² = 27792852994987 is a prime.

It is a super-2 number, since 2×32190899506091² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32190899406091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1829123510 + ... + 1829141108.

It is an arithmetic number, because the mean of its divisors is an integer number (2026724832000).

Almost surely, 2^{32190899506091} is an apocalyptic number.

32190899506091 is a deficient number, since it is larger than the sum of its proper divisors (236697805909).

32190899506091 is a wasteful number, since it uses less digits than its factorization.

32190899506091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25850.

The product of its (nonzero) digits is 9447840, while the sum is 62.

The spelling of 32190899506091 in words is "thirty-two trillion, one hundred ninety billion, eight hundred ninety-nine million, five hundred six thousand, ninety-one".