376638156941 has 4 divisors (see below), whose sum is σ = 376655850012. Its totient is φ = 376620463872.

The previous prime is 376638156931. The next prime is 376638156991. The reversal of 376638156941 is 149651836673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149651836673 = 36389 ⋅4112557.

It can be written as a sum of positive squares in 2 ways, for example, as 138465852100 + 238172304841 = 372110^2 + 488029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-376638156941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376638156931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8814566 + ... + 8857191.

It is an arithmetic number, because the mean of its divisors is an integer number (94163962503).

Almost surely, 2^376638156941 is an apocalyptic number.

It is an amenable number.

376638156941 is a deficient number, since it is larger than the sum of its proper divisors (17693071).

376638156941 is a wasteful number, since it uses less digits than its factorization.

376638156941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17693070.

The product of its digits is 19595520, while the sum is 59.

The spelling of 376638156941 in words is "three hundred seventy-six billion, six hundred thirty-eight million, one hundred fifty-six thousand, nine hundred forty-one".