190818029088 has 72 divisors (see below), whose sum is σ = 542707401600. Its totient is φ = 63597965184.

The previous prime is 190818029053. The next prime is 190818029123. The reversal of 190818029088 is 880920818091.

It is an interprime number because it is at equal distance from previous prime (190818029053) and next prime (190818029123).

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×190818029088² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2508153 + ... + 2583111.

It is an arithmetic number, because the mean of its divisors is an integer number (7537602800).

Almost surely, 2^190818029088 is an apocalyptic number.

190818029088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

190818029088 is an abundant number, since it is smaller than the sum of its proper divisors (351889372512).

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

190818029088 is a wasteful number, since it uses less digits than its factorization.

190818029088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83814 (or 83803 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 54.

The spelling of 190818029088 in words is "one hundred ninety billion, eight hundred eighteen million, twenty-nine thousand, eighty-eight".