192012172432 has 40 divisors (see below), whose sum is σ = 373327980480. Its totient is φ = 95669857920.

The previous prime is 192012172423. The next prime is 192012172433. The reversal of 192012172432 is 234271210291.

It is a super-2 number, since 2×192012172432² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (192012172433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8507082 + ... + 8529622.

It is an arithmetic number, because the mean of its divisors is an integer number (9333199512).

Almost surely, 2^192012172432 is an apocalyptic number.

It is an amenable number.

192012172432 is a deficient number, since it is larger than the sum of its proper divisors (181315808048).

192012172432 is a wasteful number, since it uses less digits than its factorization.

192012172432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24391 (or 24385 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 192012172432 in words is "one hundred ninety-two billion, twelve million, one hundred seventy-two thousand, four hundred thirty-two".