190055898965 has 8 divisors (see below), whose sum is σ = 237983038848. Its totient is φ = 145434079120.

The previous prime is 190055898943. The next prime is 190055899037. The reversal of 190055898965 is 569898550091.

190055898965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 190055898965 - 2¹² = 190055894869 is a prime.

It is a super-2 number, since 2×190055898965² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826329881 + ... + 826330110.

It is an arithmetic number, because the mean of its divisors is an integer number (29747879856).

Almost surely, 2^190055898965 is an apocalyptic number.

It is an amenable number.

190055898965 is a deficient number, since it is larger than the sum of its proper divisors (47927139883).

190055898965 is a wasteful number, since it uses less digits than its factorization.

190055898965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652660019.

The product of its (nonzero) digits is 34992000, while the sum is 65.

The spelling of 190055898965 in words is "one hundred ninety billion, fifty-five million, eight hundred ninety-eight thousand, nine hundred sixty-five".