2121552676 has 12 divisors (see below), whose sum is σ = 3721334400. Its totient is φ = 1058314280.

The previous prime is 2121552607. The next prime is 2121552701. The reversal of 2121552676 is 6762551212.

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, 613576 + ... + 617023.

It is an arithmetic number, because the mean of its divisors is an integer number (310111200).

Almost surely, 2^2121552676 is an apocalyptic number.

It is an amenable number.

2121552676 is a deficient number, since it is larger than the sum of its proper divisors (1599781724).

2121552676 is a wasteful number, since it uses less digits than its factorization.

2121552676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231034 (or 1231032 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 2121552676 is about 46060.3156307032. The cubic root of 2121552676 is about 1284.9452001642.

The spelling of 2121552676 in words is "two billion, one hundred twenty-one million, five hundred fifty-two thousand, six hundred seventy-six".