374724081840 has 40 divisors (see below), whose sum is σ = 1161644654448. Its totient is φ = 99926421760.

The previous prime is 374724081811. The next prime is 374724081841. The reversal of 374724081840 is 48180427473.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 374724081840.

It is not an unprimeable number, because it can be changed into a prime (374724081841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780674931 + ... + 780675410.

Almost surely, 2^374724081840 is an apocalyptic number.

374724081840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

374724081840 is an abundant number, since it is smaller than the sum of its proper divisors (786920572608).

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

374724081840 is a wasteful number, since it uses less digits than its factorization.

374724081840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561350357 (or 1561350351 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 374724081840 in words is "three hundred seventy-four billion, seven hundred twenty-four million, eighty-one thousand, eight hundred forty".