376773866161 has 16 divisors (see below), whose sum is σ = 470771971200. Its totient is φ = 292947569280.

The previous prime is 376773866137. The next prime is 376773866197. The reversal of 376773866161 is 161668377673.

It is a cyclic number.

It is not a de Polignac number, because 376773866161 - 2¹⁵ = 376773833393 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 376773866161.

It is not an unprimeable number, because it can be changed into a prime (376773867161) 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, 5318386 + ... + 5388763.

It is an arithmetic number, because the mean of its divisors is an integer number (29423248200).

Almost surely, 2^376773866161 is an apocalyptic number.

It is an amenable number.

376773866161 is a deficient number, since it is larger than the sum of its proper divisors (93998105039).

376773866161 is a wasteful number, since it uses less digits than its factorization.

376773866161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10707624.

The product of its digits is 32006016, while the sum is 61.

The spelling of 376773866161 in words is "three hundred seventy-six billion, seven hundred seventy-three million, eight hundred sixty-six thousand, one hundred sixty-one".