2672421612 has 96 divisors (see below), whose sum is σ = 7451136000. Its totient is φ = 728895552.

The previous prime is 2672421571. The next prime is 2672421629. The reversal of 2672421612 is 2161242762.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1272139 + ... + 1274237.

It is an arithmetic number, because the mean of its divisors is an integer number (77616000).

Almost surely, 2^2672421612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2672421612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3725568000).

2672421612 is an abundant number, since it is smaller than the sum of its proper divisors (4778714388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2672421612 is a wasteful number, since it uses less digits than its factorization.

2672421612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795 (or 2793 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 2672421612 is about 51695.4699369297. The cubic root of 2672421612 is about 1387.7193960021.

The spelling of 2672421612 in words is "two billion, six hundred seventy-two million, four hundred twenty-one thousand, six hundred twelve".