192664466292 has 24 divisors (see below), whose sum is σ = 473210970400. Its totient is φ = 60841410336.

The previous prime is 192664466287. The next prime is 192664466303. The reversal of 192664466292 is 292664466291.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 422509567 + ... + 422510022.

Almost surely, 2^192664466292 is an apocalyptic number.

192664466292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

192664466292 is an abundant number, since it is smaller than the sum of its proper divisors (280546504108).

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

192664466292 is a wasteful number, since it uses less digits than its factorization.

192664466292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845019615 (or 845019613 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 57.

Subtracting 192664466292 from its reverse (292664466291), we obtain a palindrome (99999999999).

The spelling of 192664466292 in words is "one hundred ninety-two billion, six hundred sixty-four million, four hundred sixty-six thousand, two hundred ninety-two".