187922041392 has 80 divisors (see below), whose sum is σ = 487888773120. Its totient is φ = 62328480000.

The previous prime is 187922041381. The next prime is 187922041403. The reversal of 187922041392 is 293140229781.

It is an interprime number because it is at equal distance from previous prime (187922041381) and next prime (187922041403).

It is a super-2 number, since 2×187922041392² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 12872017 + ... + 12886607.

It is an arithmetic number, because the mean of its divisors is an integer number (6098609664).

Almost surely, 2^187922041392 is an apocalyptic number.

187922041392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

187922041392 is an abundant number, since it is smaller than the sum of its proper divisors (299966731728).

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

187922041392 is a wasteful number, since it uses less digits than its factorization.

187922041392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15922 (or 15916 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 187922041392 in words is "one hundred eighty-seven billion, nine hundred twenty-two million, forty-one thousand, three hundred ninety-two".