2672249841 has 12 divisors (see below), whose sum is σ = 3887687440. Its totient is φ = 1768682520.

The previous prime is 2672249837. The next prime is 2672249861. The reversal of 2672249841 is 1489422762.

It is not a de Polignac number, because 2672249841 - 2² = 2672249837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2672249861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1066795 + ... + 1069296.

Almost surely, 2^2672249841 is an apocalyptic number.

It is an amenable number.

2672249841 is a deficient number, since it is larger than the sum of its proper divisors (1215437599).

2672249841 is a wasteful number, since it uses less digits than its factorization.

2672249841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136236 (or 2136233 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 2672249841 is about 51693.8085364195. The cubic root of 2672249841 is about 1387.6896632865.

The spelling of 2672249841 in words is "two billion, six hundred seventy-two million, two hundred forty-nine thousand, eight hundred forty-one".