2113255696 has 80 divisors (see below), whose sum is σ = 4436591040. Its totient is φ = 972034560.

The previous prime is 2113255679. The next prime is 2113255699. The reversal of 2113255696 is 6965523112.

It is not an unprimeable number, because it can be changed into a prime (2113255699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538466 + ... + 1539838.

It is an arithmetic number, because the mean of its divisors is an integer number (55457388).

Almost surely, 2^2113255696 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 2113255696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2218295520).

2113255696 is an abundant number, since it is smaller than the sum of its proper divisors (2323335344).

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

2113255696 is a wasteful number, since it uses less digits than its factorization.

2113255696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1538 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 2113255696 is about 45970.1609307603. The cubic root of 2113255696 is about 1283.2679548561.

The spelling of 2113255696 in words is "two billion, one hundred thirteen million, two hundred fifty-five thousand, six hundred ninety-six".