5250791776644 has 36 divisors (see below), whose sum is σ = 13272956476416. Its totient is φ = 1750247876208.

The previous prime is 5250791776631. The next prime is 5250791776649. The reversal of 5250791776644 is 4466771970525.

5250791776644 is a `hidden beast` number, since 5 + 2 + 507 + 9 + 17 + 76 + 6 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (5250791776649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3703357 + ... + 4921019.

It is an arithmetic number, because the mean of its divisors is an integer number (368693235456).

Almost surely, 2^{5250791776644} is an apocalyptic number.

It is an amenable number.

5250791776644 is an abundant number, since it is smaller than the sum of its proper divisors (8022164699772).

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

5250791776644 is a wasteful number, since it uses less digits than its factorization.

5250791776644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337456 (or 1337451 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 63.

The spelling of 5250791776644 in words is "five trillion, two hundred fifty billion, seven hundred ninety-one million, seven hundred seventy-six thousand, six hundred forty-four".