2251335330048 has 72 divisors (see below), whose sum is σ = 6847811645248. Its totient is φ = 643238664192.

The previous prime is 2251335330043. The next prime is 2251335330071. The reversal of 2251335330048 is 8400335331522.

It is a junction number, because it is equal to n+sod(n) for n = 2251335329988 and 2251335330015.

It is not an unprimeable number, because it can be changed into a prime (2251335330043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209382211 + ... + 209392962.

Almost surely, 2^{2251335330048} is an apocalyptic number.

2251335330048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2251335330048 is an abundant number, since it is smaller than the sum of its proper divisors (4596476315200).

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

2251335330048 is an equidigital number, since it uses as much as digits as its factorization.

2251335330048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418775199 (or 418775185 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 2251335330048 in words is "two trillion, two hundred fifty-one billion, three hundred thirty-five million, three hundred thirty thousand, forty-eight".