374619891844 has 81 divisors (see below), whose sum is σ = 738891409431. Its totient is φ = 166064661840.

The previous prime is 374619891839. The next prime is 374619891869. The reversal of 374619891844 is 448198916473.

The square root of 374619891844 is 612062.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 579010329 + ... + 579010975.

Almost surely, 2^374619891844 is an apocalyptic number.

374619891844 is the 612062-nd square number.

It is an amenable number.

374619891844 is a deficient number, since it is larger than the sum of its proper divisors (364271517587).

374619891844 is an equidigital number, since it uses as much as digits as its factorization.

374619891844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 703 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 64.

Multiplying 374619891844 by its sum of digits (64), we get a square (23975673078016 = 4896496²).

The spelling of 374619891844 in words is "three hundred seventy-four billion, six hundred nineteen million, eight hundred ninety-one thousand, eight hundred forty-four".