2113078272 has 88 divisors (see below), whose sum is σ = 5826580800. Its totient is φ = 680042496.

The previous prime is 2113078259. The next prime is 2113078309. The reversal of 2113078272 is 2728703112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77229 + ... + 100947.

Almost surely, 2^2113078272 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 2113078272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2913290400).

2113078272 is an abundant number, since it is smaller than the sum of its proper divisors (3713502528).

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

2113078272 is a wasteful number, since it uses less digits than its factorization.

2113078272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23771 (or 23753 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 2113078272 is about 45968.2311167180. The cubic root of 2113078272 is about 1283.2320404601.

The spelling of 2113078272 in words is "two billion, one hundred thirteen million, seventy-eight thousand, two hundred seventy-two".