376861893408 has 720 divisors, whose sum is σ = 1496431734336. Its totient is φ = 90348410880.

The previous prime is 376861893391. The next prime is 376861893409. The reversal of 376861893408 is 804398168673.

376861893408 is a `hidden beast` number, since 3 + 7 + 6 + 8 + 618 + 9 + 3 + 4 + 0 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (376861893409) 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 119 ways as a sum of consecutive naturals, for example, 33724110 + ... + 33735282.

Almost surely, 2^376861893408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 376861893408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748215867168).

376861893408 is an abundant number, since it is smaller than the sum of its proper divisors (1119569840928).

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

376861893408 is a wasteful number, since it uses less digits than its factorization.

376861893408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239 (or 11209 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 376861893408 in words is "three hundred seventy-six billion, eight hundred sixty-one million, eight hundred ninety-three thousand, four hundred eight".