1992663826692 has 144 divisors (see below), whose sum is σ = 6103816326720. Its totient is φ = 499727558400.

The previous prime is 1992663826691. The next prime is 1992663826693. The reversal of 1992663826692 is 2966283662991.

It is an interprime number because it is at equal distance from previous prime (1992663826691) and next prime (1992663826693).

It is a super-3 number, since 3×1992663826692³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1992663826691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5124159 + ... + 5499302.

It is an arithmetic number, because the mean of its divisors is an integer number (42387613380).

Almost surely, 2^{1992663826692} is an apocalyptic number.

1992663826692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1992663826692 is an abundant number, since it is smaller than the sum of its proper divisors (4111152500028).

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

1992663826692 is a wasteful number, since it uses less digits than its factorization.

1992663826692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10623522 (or 10623513 counting only the distinct ones).

The product of its digits is 181398528, while the sum is 69.

The spelling of 1992663826692 in words is "one trillion, nine hundred ninety-two billion, six hundred sixty-three million, eight hundred twenty-six thousand, six hundred ninety-two".