2120893474 has 16 divisors (see below), whose sum is σ = 3704419008. Its totient is φ = 891803952.

The previous prime is 2120893447. The next prime is 2120893483. The reversal of 2120893474 is 4743980212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428432 + ... + 1429915.

It is an arithmetic number, because the mean of its divisors is an integer number (231526188).

Almost surely, 2^2120893474 is an apocalyptic number.

2120893474 is a deficient number, since it is larger than the sum of its proper divisors (1583525534).

2120893474 is a wasteful number, since it uses less digits than its factorization.

2120893474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858409.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2120893474 is about 46053.1592184510. The cubic root of 2120893474 is about 1284.8121017029.

The spelling of 2120893474 in words is "two billion, one hundred twenty million, eight hundred ninety-three thousand, four hundred seventy-four".