2113252240450 has 96 divisors (see below), whose sum is σ = 4262885407872. Its totient is φ = 774774720000.

The previous prime is 2113252240447. The next prime is 2113252240501. The reversal of 2113252240450 is 540422523112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 413307094 + ... + 413312206.

It is an arithmetic number, because the mean of its divisors is an integer number (44405056332).

Almost surely, 2^{2113252240450} is an apocalyptic number.

2113252240450 is an abundant number, since it is smaller than the sum of its proper divisors (2149633167422).

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

2113252240450 is a wasteful number, since it uses less digits than its factorization.

2113252240450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500 (or 9495 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2113252240450 its reverse (540422523112), we get a palindrome (2653674763562).

The spelling of 2113252240450 in words is "two trillion, one hundred thirteen billion, two hundred fifty-two million, two hundred forty thousand, four hundred fifty".