376800763985 has 4 divisors (see below), whose sum is σ = 452160916788. Its totient is φ = 301440611184.

The previous prime is 376800763967. The next prime is 376800764047. The reversal of 376800763985 is 589367008673.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 249297494209 + 127503269776 = 499297^2 + 357076^2 .

It is a cyclic number.

It is not a de Polignac number, because 376800763985 - 2²⁶ = 376733655121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37680076394 + ... + 37680076403.

It is an arithmetic number, because the mean of its divisors is an integer number (113040229197).

Almost surely, 2^376800763985 is an apocalyptic number.

It is an amenable number.

376800763985 is a deficient number, since it is larger than the sum of its proper divisors (75360152803).

376800763985 is an equidigital number, since it uses as much as digits as its factorization.

376800763985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75360152802.

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 376800763985 in words is "three hundred seventy-six billion, eight hundred million, seven hundred sixty-three thousand, nine hundred eighty-five".