1992877772404 has 12 divisors (see below), whose sum is σ = 3561738997824. Its totient is φ = 975238058744.

The previous prime is 1992877772383. The next prime is 1992877772411. The reversal of 1992877772404 is 4042777782991.

It is a self number, because there is not a number n which added to its sum of digits gives 1992877772404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5300206654 + ... + 5300207029.

It is an arithmetic number, because the mean of its divisors is an integer number (296811583152).

Almost surely, 2^{1992877772404} is an apocalyptic number.

It is an amenable number.

1992877772404 is a deficient number, since it is larger than the sum of its proper divisors (1568861225420).

1992877772404 is a wasteful number, since it uses less digits than its factorization.

1992877772404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600413734 (or 10600413732 counting only the distinct ones).

The product of its (nonzero) digits is 99574272, while the sum is 67.

The spelling of 1992877772404 in words is "one trillion, nine hundred ninety-two billion, eight hundred seventy-seven million, seven hundred seventy-two thousand, four hundred four".