374001380820 has 72 divisors (see below), whose sum is σ = 1134539078400. Its totient is φ = 99727704000.

The previous prime is 374001380813. The next prime is 374001380821. The reversal of 374001380820 is 28083100473.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374001380821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3502581 + ... + 3607779.

It is an arithmetic number, because the mean of its divisors is an integer number (15757487200).

Almost surely, 2^374001380820 is an apocalyptic number.

374001380820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

374001380820 is an abundant number, since it is smaller than the sum of its proper divisors (760537697580).

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

374001380820 is a wasteful number, since it uses less digits than its factorization.

374001380820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124965 (or 124960 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 374001380820 in words is "three hundred seventy-four billion, one million, three hundred eighty thousand, eight hundred twenty".