2651898692 has 12 divisors (see below), whose sum is σ = 4643438016. Its totient is φ = 1325202120.

The previous prime is 2651898661. The next prime is 2651898703. The reversal of 2651898692 is 2968981562.

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, 178784 + ... + 193047.

It is an arithmetic number, because the mean of its divisors is an integer number (386953168).

Almost surely, 2^2651898692 is an apocalyptic number.

It is an amenable number.

2651898692 is a deficient number, since it is larger than the sum of its proper divisors (1991539324).

2651898692 is a wasteful number, since it uses less digits than its factorization.

2651898692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373618 (or 373616 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 56.

The square root of 2651898692 is about 51496.5891297666. The cubic root of 2651898692 is about 1384.1579231345.

The spelling of 2651898692 in words is "two billion, six hundred fifty-one million, eight hundred ninety-eight thousand, six hundred ninety-two".