1853734372 has 12 divisors (see below), whose sum is σ = 3707468800. Its totient is φ = 794457576.

The previous prime is 1853734369. The next prime is 1853734387. The reversal of 1853734372 is 2734373581.

1853734372 is an admirable number.

It is a super-2 number, since 2×1853734372² = 6872662243868468768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33102372 + ... + 33102427.

Almost surely, 2^1853734372 is an apocalyptic number.

It is an amenable number.

1853734372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1853734372 is a wasteful number, since it uses less digits than its factorization.

1853734372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66204810 (or 66204808 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 1853734372 is about 43055.0156427796. The cubic root of 1853734372 is about 1228.4264744354.

The spelling of 1853734372 in words is "one billion, eight hundred fifty-three million, seven hundred thirty-four thousand, three hundred seventy-two".