379351656840 has 192 divisors, whose sum is σ = 1242043545600. Its totient is φ = 92642973696.

The previous prime is 379351656811. The next prime is 379351656883. The reversal of 379351656840 is 48656153973.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2501916 + ... + 2649204.

It is an arithmetic number, because the mean of its divisors is an integer number (6468976800).

Almost surely, 2^379351656840 is an apocalyptic number.

379351656840 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 379351656840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621021772800).

379351656840 is an abundant number, since it is smaller than the sum of its proper divisors (862691888760).

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

379351656840 is a wasteful number, since it uses less digits than its factorization.

379351656840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147456 (or 147439 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 379351656840 in words is "three hundred seventy-nine billion, three hundred fifty-one million, six hundred fifty-six thousand, eight hundred forty".