376839599640 has 256 divisors, whose sum is σ = 1300995302400. Its totient is φ = 85537880064.

The previous prime is 376839599623. The next prime is 376839599651. The reversal of 376839599640 is 46995938673.

It is a happy number.

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 63 ways as a sum of consecutive naturals, for example, 164342334 + ... + 164344626.

It is an arithmetic number, because the mean of its divisors is an integer number (5082012900).

Almost surely, 2^376839599640 is an apocalyptic number.

376839599640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 376839599640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650497651200).

376839599640 is an abundant number, since it is smaller than the sum of its proper divisors (924155702760).

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

376839599640 is a wasteful number, since it uses less digits than its factorization.

376839599640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3582 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 69.

The spelling of 376839599640 in words is "three hundred seventy-six billion, eight hundred thirty-nine million, five hundred ninety-nine thousand, six hundred forty".