7951052800 has 78 divisors (see below), whose sum is σ = 19716457808. Its totient is φ = 3180380160.

The previous prime is 7951052777. The next prime is 7951052801. The reversal of 7951052800 is 82501597.

It is a self number, because there is not a number n which added to its sum of digits gives 7951052800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7951052801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63577 + ... + 141223.

Almost surely, 2^7951052800 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 7951052800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9858228904).

7951052800 is an abundant number, since it is smaller than the sum of its proper divisors (11765405008).

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

7951052800 is an equidigital number, since it uses as much as digits as its factorization.

7951052800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77681 (or 77654 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 7951052800 is about 89168.6761144293. The cubic root of 7951052800 is about 1995.9127194255.

The spelling of 7951052800 in words is "seven billion, nine hundred fifty-one million, fifty-two thousand, eight hundred".