2600113620 has 96 divisors (see below), whose sum is σ = 8301581568. Its totient is φ = 602376192.

The previous prime is 2600113619. The next prime is 2600113627. The reversal of 2600113620 is 263110062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2600113627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84784 + ... + 111303.

It is an arithmetic number, because the mean of its divisors is an integer number (86474808).

Almost surely, 2^2600113620 is an apocalyptic number.

2600113620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2600113620 is an abundant number, since it is smaller than the sum of its proper divisors (5701467948).

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

2600113620 is a wasteful number, since it uses less digits than its factorization.

2600113620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196129 (or 196127 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2600113620 is about 50991.3092595199. The cubic root of 2600113620 is about 1375.0888969522.

Adding to 2600113620 its reverse (263110062), we get a palindrome (2863223682).

It can be divided in two parts, 26001 and 13620, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 2600113620 in words is "two billion, six hundred million, one hundred thirteen thousand, six hundred twenty".