7457818080272 has 40 divisors (see below), whose sum is σ = 16760213783616. Its totient is φ = 3148503152256.

The previous prime is 7457818080221. The next prime is 7457818080301. The reversal of 7457818080272 is 2720808187547.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496915343 + ... + 496930350.

Almost surely, 2^{7457818080272} is an apocalyptic number.

It is an amenable number.

7457818080272 is an abundant number, since it is smaller than the sum of its proper divisors (9302395703344).

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

7457818080272 is a wasteful number, since it uses less digits than its factorization.

7457818080272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993845775 (or 993845769 counting only the distinct ones).

The product of its (nonzero) digits is 14049280, while the sum is 59.

The spelling of 7457818080272 in words is "seven trillion, four hundred fifty-seven billion, eight hundred eighteen million, eighty thousand, two hundred seventy-two".