1868077076480 has 52 divisors (see below), whose sum is σ = 4482837744492. Its totient is φ = 747230822400.

The previous prime is 1868077076479. The next prime is 1868077076531. The reversal of 1868077076480 is 846707708681.

It can be written as a sum of positive squares in 2 ways, for example, as 849818484736 + 1018258591744 = 921856^2 + 1009088^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45586871 + ... + 45627830.

Almost surely, 2^{1868077076480} is an apocalyptic number.

1868077076480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1868077076480 is an abundant number, since it is smaller than the sum of its proper divisors (2614760668012).

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

1868077076480 is an frugal number, since it uses more digits than its factorization.

1868077076480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91214730 (or 91214708 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 62.

The spelling of 1868077076480 in words is "one trillion, eight hundred sixty-eight billion, seventy-seven million, seventy-six thousand, four hundred eighty".