7264254816 has 144 divisors (see below), whose sum is σ = 25424983584. Its totient is φ = 1915840512.

The previous prime is 7264254773. The next prime is 7264254859. The reversal of 7264254816 is 6184524627.

It is an interprime number because it is at equal distance from previous prime (7264254773) and next prime (7264254859).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112381 + ... + 164796.

It is an arithmetic number, because the mean of its divisors is an integer number (176562386).

Almost surely, 2^7264254816 is an apocalyptic number.

It is an amenable number.

7264254816 is an abundant number, since it is smaller than the sum of its proper divisors (18160728768).

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

7264254816 is a wasteful number, since it uses less digits than its factorization.

7264254816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277213 (or 277202 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 7264254816 is about 85230.5978859705. The cubic root of 7264254816 is about 1936.7059642216.

The spelling of 7264254816 in words is "seven billion, two hundred sixty-four million, two hundred fifty-four thousand, eight hundred sixteen".