1992076801776 has 80 divisors (see below), whose sum is σ = 5796327061920. Its totient is φ = 654929349120.

The previous prime is 1992076801717. The next prime is 1992076801777. The reversal of 1992076801776 is 6771086702991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992076801777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31552635 + ... + 31615706.

It is an arithmetic number, because the mean of its divisors is an integer number (72454088274).

Almost surely, 2^{1992076801776} is an apocalyptic number.

1992076801776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1992076801776 is an abundant number, since it is smaller than the sum of its proper divisors (3804250260144).

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

1992076801776 is a wasteful number, since it uses less digits than its factorization.

1992076801776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63168431 (or 63168419 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 63.

The spelling of 1992076801776 in words is "one trillion, nine hundred ninety-two billion, seventy-six million, eight hundred one thousand, seven hundred seventy-six".