7254961344 has 224 divisors, whose sum is σ = 22869144000. Its totient is φ = 2275319808.

The previous prime is 7254961321. The next prime is 7254961391. The reversal of 7254961344 is 4431694527.

7254961344 is a `hidden beast` number, since 7 + 2 + 549 + 61 + 3 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 7254961344.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2377932 + ... + 2380980.

Almost surely, 2^7254961344 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 7254961344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11434572000).

7254961344 is an abundant number, since it is smaller than the sum of its proper divisors (15614182656).

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

7254961344 is an equidigital number, since it uses as much as digits as its factorization.

7254961344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099 (or 3071 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 7254961344 is about 85176.0608621930. The cubic root of 7254961344 is about 1935.8797081646.

The spelling of 7254961344 in words is "seven billion, two hundred fifty-four million, nine hundred sixty-one thousand, three hundred forty-four".