7504431316 has 12 divisors (see below), whose sum is σ = 13487694388. Its totient is φ = 3650804352.

The previous prime is 7504431313. The next prime is 7504431409. The reversal of 7504431316 is 6131344057.

It can be written as a sum of positive squares in 2 ways, for example, as 4540064400 + 2964366916 = 67380^2 + 54446^2 .

It is a super-2 number, since 2×7504431316² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7504431313) by changing a digit.

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, 25352661 + ... + 25352956.

Almost surely, 2^7504431316 is an apocalyptic number.

It is an amenable number.

7504431316 is a deficient number, since it is larger than the sum of its proper divisors (5983263072).

7504431316 is a wasteful number, since it uses less digits than its factorization.

7504431316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50705658 (or 50705656 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 7504431316 is about 86628.1208153565. The cubic root of 7504431316 is about 1957.8192561420.

The spelling of 7504431316 in words is "seven billion, five hundred four million, four hundred thirty-one thousand, three hundred sixteen".