7513440464 has 20 divisors (see below), whose sum is σ = 14558758656. Its totient is φ = 3756341472.

The previous prime is 7513440463. The next prime is 7513440469. The reversal of 7513440464 is 4640443157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7513440461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209687 + ... + 242889.

Almost surely, 2^7513440464 is an apocalyptic number.

It is an amenable number.

7513440464 is a deficient number, since it is larger than the sum of its proper divisors (7045318192).

7513440464 is a wasteful number, since it uses less digits than its factorization.

7513440464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47354 (or 47348 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 7513440464 is about 86680.1041992913. The cubic root of 7513440464 is about 1958.6024036399.

The spelling of 7513440464 in words is "seven billion, five hundred thirteen million, four hundred forty thousand, four hundred sixty-four".