2851773132 has 24 divisors (see below), whose sum is σ = 7165994416. Its totient is φ = 877468608.

The previous prime is 2851773109. The next prime is 2851773157. The reversal of 2851773132 is 2313771582.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 9140143 + ... + 9140454.

Almost surely, 2^2851773132 is an apocalyptic number.

It is an amenable number.

2851773132 is an abundant number, since it is smaller than the sum of its proper divisors (4314221284).

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

2851773132 is a wasteful number, since it uses less digits than its factorization.

2851773132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18280617 (or 18280615 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 2851773132 is about 53401.9955806897. The cubic root of 2851773132 is about 1418.0939068855.

The spelling of 2851773132 in words is "two billion, eight hundred fifty-one million, seven hundred seventy-three thousand, one hundred thirty-two".