99271085409190 has 32 divisors (see below), whose sum is σ = 183213668697696. Its totient is φ = 38704491920640.

The previous prime is 99271085409187. The next prime is 99271085409229. The reversal of 99271085409190 is 9190458017299.

It is a super-2 number, since 2×99271085409190² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110313352 + ... + 111209611.

It is an arithmetic number, because the mean of its divisors is an integer number (5725427146803).

Almost surely, 2^{99271085409190} is an apocalyptic number.

99271085409190 is a deficient number, since it is larger than the sum of its proper divisors (83942583288506).

99271085409190 is a wasteful number, since it uses less digits than its factorization.

99271085409190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221524104.

The product of its (nonzero) digits is 14696640, while the sum is 64.

The spelling of 99271085409190 in words is "ninety-nine trillion, two hundred seventy-one billion, eighty-five million, four hundred nine thousand, one hundred ninety".