1992239589936 has 40 divisors (see below), whose sum is σ = 5146733088000. Its totient is φ = 664065134656.

The previous prime is 1992239589919. The next prime is 1992239589953. The reversal of 1992239589936 is 6399859322991.

It is an interprime number because it is at equal distance from previous prime (1992239589919) and next prime (1992239589953).

It is a super-2 number, since 2×1992239589936² (a number of 25 digits) contains 22 as substring.

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, 1845565 + ... + 2718563.

It is an arithmetic number, because the mean of its divisors is an integer number (128668327200).

Almost surely, 2^{1992239589936} is an apocalyptic number.

1992239589936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1992239589936 is an abundant number, since it is smaller than the sum of its proper divisors (3154493498064).

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

1992239589936 is a wasteful number, since it uses less digits than its factorization.

1992239589936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920553 (or 920547 counting only the distinct ones).

The product of its digits is 510183360, while the sum is 75.

The spelling of 1992239589936 in words is "one trillion, nine hundred ninety-two billion, two hundred thirty-nine million, five hundred eighty-nine thousand, nine hundred thirty-six".