2625816912 has 20 divisors (see below), whose sum is σ = 6783360480. Its totient is φ = 875272288.

The previous prime is 2625816859. The next prime is 2625816913. The reversal of 2625816912 is 2196185262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625816913) 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, 27352212 + ... + 27352307.

It is an arithmetic number, because the mean of its divisors is an integer number (339168024).

Almost surely, 2^2625816912 is an apocalyptic number.

It is an amenable number.

2625816912 is an abundant number, since it is smaller than the sum of its proper divisors (4157543568).

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

2625816912 is a wasteful number, since it uses less digits than its factorization.

2625816912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54704530 (or 54704524 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 2625816912 is about 51242.7254544487. The cubic root of 2625816912 is about 1379.6051716515.

The spelling of 2625816912 in words is "two billion, six hundred twenty-five million, eight hundred sixteen thousand, nine hundred twelve".