2253949899630 has 128 divisors (see below), whose sum is σ = 6375631481856. Its totient is φ = 502758297600.

The previous prime is 2253949899623. The next prime is 2253949899637. The reversal of 2253949899630 is 369989493522.

It is an interprime number because it is at equal distance from previous prime (2253949899623) and next prime (2253949899637).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253949899637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 489502 + ... + 2178878.

It is an arithmetic number, because the mean of its divisors is an integer number (49809620952).

Almost surely, 2^{2253949899630} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2253949899630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3187815740928).

2253949899630 is an abundant number, since it is smaller than the sum of its proper divisors (4121681582226).

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

2253949899630 is a wasteful number, since it uses less digits than its factorization.

2253949899630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689722.

The product of its (nonzero) digits is 226748160, while the sum is 69.

The spelling of 2253949899630 in words is "two trillion, two hundred fifty-three billion, nine hundred forty-nine million, eight hundred ninety-nine thousand, six hundred thirty".