2250556949536 has 36 divisors (see below), whose sum is σ = 5154177303198. Its totient is φ = 964524406272.

The previous prime is 2250556949507. The next prime is 2250556949581. The reversal of 2250556949536 is 6359496550522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2101792459536 + 148764490000 = 1449756^2 + 385700^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717650521 + ... + 717653656.

Almost surely, 2^{2250556949536} is an apocalyptic number.

It is an amenable number.

2250556949536 is an abundant number, since it is smaller than the sum of its proper divisors (2903620353662).

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

2250556949536 is a wasteful number, since it uses less digits than its factorization.

2250556949536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435304201 (or 1435304186 counting only the distinct ones).

The product of its (nonzero) digits is 87480000, while the sum is 61.

The spelling of 2250556949536 in words is "two trillion, two hundred fifty billion, five hundred fifty-six million, nine hundred forty-nine thousand, five hundred thirty-six".