2891625676 has 24 divisors (see below), whose sum is σ = 5363060976. Its totient is φ = 1359482880.

The previous prime is 2891625647. The next prime is 2891625677. The reversal of 2891625676 is 6765261982.

2891625676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2891625676² = 16722998100204913952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2891625677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54700 + ... + 93676.

It is an arithmetic number, because the mean of its divisors is an integer number (223460874).

Almost surely, 2^2891625676 is an apocalyptic number.

It is an amenable number.

2891625676 is a deficient number, since it is larger than the sum of its proper divisors (2471435300).

2891625676 is a wasteful number, since it uses less digits than its factorization.

2891625676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40089 (or 40087 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 2891625676 is about 53773.8382115318. The cubic root of 2891625676 is about 1424.6691631270.

The spelling of 2891625676 in words is "two billion, eight hundred ninety-one million, six hundred twenty-five thousand, six hundred seventy-six".