2251215441732 has 24 divisors (see below), whose sum is σ = 5288089968000. Its totient is φ = 745368870496.

The previous prime is 2251215441721. The next prime is 2251215441751. The reversal of 2251215441732 is 2371445121522.

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, 629532732 + ... + 629536307.

It is an arithmetic number, because the mean of its divisors is an integer number (220337082000).

Almost surely, 2^{2251215441732} is an apocalyptic number.

It is an amenable number.

2251215441732 is an abundant number, since it is smaller than the sum of its proper divisors (3036874526268).

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

2251215441732 is a wasteful number, since it uses less digits than its factorization.

2251215441732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259069195 (or 1259069193 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The spelling of 2251215441732 in words is "two trillion, two hundred fifty-one billion, two hundred fifteen million, four hundred forty-one thousand, seven hundred thirty-two".