376376564655 has 160 divisors (see below), whose sum is σ = 857176793088. Its totient is φ = 153698860800.

The previous prime is 376376564647. The next prime is 376376564693. The reversal of 376376564655 is 556465673673.

376376564655 is a `hidden beast` number, since 3 + 7 + 6 + 3 + 7 + 6 + 564 + 65 + 5 = 666.

It is not a de Polignac number, because 376376564655 - 2³ = 376376564647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 376376564592 and 376376564601.

It is a congruent number.

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 977790 + ... + 1307220.

Almost surely, 2^376376564655 is an apocalyptic number.

376376564655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

376376564655 is an abundant number, since it is smaller than the sum of its proper divisors (480800228433).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

376376564655 is a wasteful number, since it uses less digits than its factorization.

376376564655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329499 (or 329490 counting only the distinct ones).

The product of its digits is 285768000, while the sum is 63.

The spelling of 376376564655 in words is "three hundred seventy-six billion, three hundred seventy-six million, five hundred sixty-four thousand, six hundred fifty-five".