2192151138558 has 16 divisors (see below), whose sum is σ = 4642202411280. Its totient is φ = 687733690496.

The previous prime is 2192151138539. The next prime is 2192151138641. The reversal of 2192151138558 is 8558311512912.

It is a super-2 number, since 2×2192151138558² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 2192151138558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10745838813 + ... + 10745839016.

It is an arithmetic number, because the mean of its divisors is an integer number (290137650705).

Almost surely, 2^{2192151138558} is an apocalyptic number.

2192151138558 is an abundant number, since it is smaller than the sum of its proper divisors (2450051272722).

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

2192151138558 is a wasteful number, since it uses less digits than its factorization.

2192151138558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21491677851.

The product of its digits is 864000, while the sum is 51.

The spelling of 2192151138558 in words is "two trillion, one hundred ninety-two billion, one hundred fifty-one million, one hundred thirty-eight thousand, five hundred fifty-eight".