2251151314624 has 56 divisors (see below), whose sum is σ = 4535026638336. Its totient is φ = 1108502304000.

The previous prime is 2251151314597. The next prime is 2251151314667. The reversal of 2251151314624 is 4264131511522.

It is a super-2 number, since 2×2251151314624² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3867679 + ... + 4411489.

Almost surely, 2^{2251151314624} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2251151314624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267513319168).

2251151314624 is an abundant number, since it is smaller than the sum of its proper divisors (2283875323712).

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

2251151314624 is an equidigital number, since it uses as much as digits as its factorization.

2251151314624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544805 (or 544795 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The spelling of 2251151314624 in words is "two trillion, two hundred fifty-one billion, one hundred fifty-one million, three hundred fourteen thousand, six hundred twenty-four".