7324678390513 has 12 divisors (see below), whose sum is σ = 8053009805764. Its totient is φ = 6657213024000.

The previous prime is 7324678390399. The next prime is 7324678390531. The reversal of 7324678390513 is 3150938764237.

It can be written as a sum of positive squares in 2 ways, for example, as 1019873772544 + 6304804617969 = 1009888^2 + 2510937^2 .

It is not a de Polignac number, because 7324678390513 - 2²⁹ = 7324141519601 is a prime.

It is a super-2 number, since 2×7324678390513² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7324678390213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6696456 + ... + 7713097.

It is a 2-persistent number, because it is pandigital, and so is 2⋅7324678390513 = 14649356781026, but 3⋅7324678390513 = 21974035171539 is not.

Almost surely, 2^{7324678390513} is an apocalyptic number.

It is an amenable number.

7324678390513 is a deficient number, since it is larger than the sum of its proper divisors (728331415251).

7324678390513 is a wasteful number, since it uses less digits than its factorization.

7324678390513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413776 (or 14413765 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 7324678390513 in words is "seven trillion, three hundred twenty-four billion, six hundred seventy-eight million, three hundred ninety thousand, five hundred thirteen".