376243536641 has 8 divisors (see below), whose sum is σ = 430009402944. Its totient is φ = 322481867760.

The previous prime is 376243536637. The next prime is 376243536661. The reversal of 376243536641 is 146635342673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 376243536641 - 2² = 376243536637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 376243536641.

It is not an unprimeable number, because it can be changed into a prime (376243536601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 854870 + ... + 1217903.

It is an arithmetic number, because the mean of its divisors is an integer number (53751175368).

Almost surely, 2^376243536641 is an apocalyptic number.

It is an amenable number.

376243536641 is a deficient number, since it is larger than the sum of its proper divisors (53765866303).

376243536641 is a wasteful number, since it uses less digits than its factorization.

376243536641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098711.

The product of its digits is 6531840, while the sum is 50.

The spelling of 376243536641 in words is "three hundred seventy-six billion, two hundred forty-three million, five hundred thirty-six thousand, six hundred forty-one".