2616231872 has 14 divisors (see below), whose sum is σ = 5191585248. Its totient is φ = 1308115904.

The previous prime is 2616231857. The next prime is 2616231901. The reversal of 2616231872 is 2781326162.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20439248 + ... + 20439375.

Almost surely, 2^2616231872 is an apocalyptic number.

It is an amenable number.

2616231872 is a deficient number, since it is larger than the sum of its proper divisors (2575353376).

2616231872 is an equidigital number, since it uses as much as digits as its factorization.

2616231872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40878635 (or 40878625 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 2616231872 is about 51149.1140881247. The cubic root of 2616231872 is about 1377.9244637750.

The spelling of 2616231872 in words is "two billion, six hundred sixteen million, two hundred thirty-one thousand, eight hundred seventy-two".