7457827312 has 20 divisors (see below), whose sum is σ = 15561043960. Its totient is φ = 3442074048.

The previous prime is 7457827309. The next prime is 7457827331. The reversal of 7457827312 is 2137287547.

It is a super-2 number, since 2×7457827312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 17927262 + ... + 17927677.

It is an arithmetic number, because the mean of its divisors is an integer number (778052198).

Almost surely, 2^7457827312 is an apocalyptic number.

It is an amenable number.

7457827312 is an abundant number, since it is smaller than the sum of its proper divisors (8103216648).

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

7457827312 is a wasteful number, since it uses less digits than its factorization.

7457827312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35854960 (or 35854954 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The square root of 7457827312 is about 86358.7130056950. The cubic root of 7457827312 is about 1953.7580224362.

The spelling of 7457827312 in words is "seven billion, four hundred fifty-seven million, eight hundred twenty-seven thousand, three hundred twelve".