2115253003600 has 60 divisors (see below), whose sum is σ = 5543885838240. Its totient is φ = 769182908800.

The previous prime is 2115253003579. The next prime is 2115253003603. The reversal of 2115253003600 is 63003525112.

It is a super-2 number, since 2×2115253003600² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115253003603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240365260 + ... + 240374059.

It is an arithmetic number, because the mean of its divisors is an integer number (92398097304).

Almost surely, 2^{2115253003600} is an apocalyptic number.

2115253003600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2115253003600 is an abundant number, since it is smaller than the sum of its proper divisors (3428632834640).

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

2115253003600 is a wasteful number, since it uses less digits than its factorization.

2115253003600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480739348 (or 480739337 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 2115253003600 its reverse (63003525112), we get a palindrome (2178256528712).

The spelling of 2115253003600 in words is "two trillion, one hundred fifteen billion, two hundred fifty-three million, three thousand, six hundred".