2250126166572 has 144 divisors (see below), whose sum is σ = 5905967558400. Its totient is φ = 721474024320.

The previous prime is 2250126166531. The next prime is 2250126166573. The reversal of 2250126166572 is 2756616210522.

2250126166572 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 12 + 6 + 1 + 66 + 572 = 666.

It is not an unprimeable number, because it can be changed into a prime (2250126166573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 336892329 + ... + 336899007.

It is an arithmetic number, because the mean of its divisors is an integer number (41013663600).

Almost surely, 2^{2250126166572} 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 2250126166572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2952983779200).

2250126166572 is an abundant number, since it is smaller than the sum of its proper divisors (3655841391828).

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

2250126166572 is a wasteful number, since it uses less digits than its factorization.

2250126166572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7876 (or 7871 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 2250126166572 in words is "two trillion, two hundred fifty billion, one hundred twenty-six million, one hundred sixty-six thousand, five hundred seventy-two".