2750812156 has 12 divisors (see below), whose sum is σ = 4969209280. Its totient is φ = 1331038080.

The previous prime is 2750812133. The next prime is 2750812159. The reversal of 2750812156 is 6512180572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750812159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11091861 + ... + 11092108.

Almost surely, 2^2750812156 is an apocalyptic number.

It is an amenable number.

2750812156 is a deficient number, since it is larger than the sum of its proper divisors (2218397124).

2750812156 is a wasteful number, since it uses less digits than its factorization.

2750812156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22184004 (or 22184002 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 2750812156 is about 52448.1854404897. The cubic root of 2750812156 is about 1401.1575725438.

The spelling of 2750812156 in words is "two billion, seven hundred fifty million, eight hundred twelve thousand, one hundred fifty-six".