7251810048 has 216 divisors, whose sum is σ = 24020237696. Its totient is φ = 2061158400.

The previous prime is 7251810043. The next prime is 7251810073. The reversal of 7251810048 is 8400181527.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7251809994 and 7251810021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7251810043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3401943 + ... + 3404073.

Almost surely, 2^7251810048 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 7251810048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12010118848).

7251810048 is an abundant number, since it is smaller than the sum of its proper divisors (16768427648).

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

7251810048 is a wasteful number, since it uses less digits than its factorization.

7251810048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 7251810048 is about 85157.5601341419. The cubic root of 7251810048 is about 1935.5993752454.

The spelling of 7251810048 in words is "seven billion, two hundred fifty-one million, eight hundred ten thousand, forty-eight".