376561765385 has 64 divisors (see below), whose sum is σ = 500597121024. Its totient is φ = 270191635200.

The previous prime is 376561765373. The next prime is 376561765397. The reversal of 376561765385 is 583567165673.

It is an interprime number because it is at equal distance from previous prime (376561765373) and next prime (376561765397).

It is not a de Polignac number, because 376561765385 - 2¹⁴ = 376561749001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 291681590 + ... + 291682880.

It is an arithmetic number, because the mean of its divisors is an integer number (7821830016).

Almost surely, 2^376561765385 is an apocalyptic number.

It is an amenable number.

376561765385 is a deficient number, since it is larger than the sum of its proper divisors (124035355639).

376561765385 is a wasteful number, since it uses less digits than its factorization.

376561765385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974.

The product of its digits is 95256000, while the sum is 62.

The spelling of 376561765385 in words is "three hundred seventy-six billion, five hundred sixty-one million, seven hundred sixty-five thousand, three hundred eighty-five".