192166641213 has 16 divisors (see below), whose sum is σ = 258001057152. Its totient is φ = 127222200000.

The previous prime is 192166641167. The next prime is 192166641221. The reversal of 192166641213 is 312146661291.

It is a happy number.

It is not a de Polignac number, because 192166641213 - 2⁸ = 192166640957 is a prime.

It is a super-2 number, since 2×192166641213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192166641253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393263 + ... + 1524963.

It is an arithmetic number, because the mean of its divisors is an integer number (16125066072).

Almost surely, 2^192166641213 is an apocalyptic number.

It is an amenable number.

192166641213 is a deficient number, since it is larger than the sum of its proper divisors (65834415939).

192166641213 is a wasteful number, since it uses less digits than its factorization.

192166641213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135076.

The product of its digits is 93312, while the sum is 42.

The spelling of 192166641213 in words is "one hundred ninety-two billion, one hundred sixty-six million, six hundred forty-one thousand, two hundred thirteen".