9112188054 has 16 divisors (see below), whose sum is σ = 19296398448. Its totient is φ = 2858725632.

The previous prime is 9112188053. The next prime is 9112188073. The reversal of 9112188054 is 4508812119.

It is a super-2 number, since 2×9112188054² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9112188053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44667487 + ... + 44667690.

It is an arithmetic number, because the mean of its divisors is an integer number (1206024903).

Almost surely, 2^9112188054 is an apocalyptic number.

9112188054 is an abundant number, since it is smaller than the sum of its proper divisors (10184210394).

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

9112188054 is a wasteful number, since it uses less digits than its factorization.

9112188054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89335199.

The product of its (nonzero) digits is 23040, while the sum is 39.

The square root of 9112188054 is about 95457.7815267043. The cubic root of 9112188054 is about 2088.6911406962.

The spelling of 9112188054 in words is "nine billion, one hundred twelve million, one hundred eighty-eight thousand, fifty-four".