5664347494 has 16 divisors (see below), whose sum is σ = 9547931232. Its totient is φ = 2500648128.

The previous prime is 5664347461. The next prime is 5664347527. The reversal of 5664347494 is 4947434665.

It is an interprime number because it is at equal distance from previous prime (5664347461) and next prime (5664347527).

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 7 ways as a sum of consecutive naturals, for example, 4735479 + ... + 4736674.

It is an arithmetic number, because the mean of its divisors is an integer number (596745702).

Almost surely, 2^5664347494 is an apocalyptic number.

5664347494 is a deficient number, since it is larger than the sum of its proper divisors (3883583738).

5664347494 is a wasteful number, since it uses less digits than its factorization.

5664347494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472191.

The product of its digits is 8709120, while the sum is 52.

The square root of 5664347494 is about 75261.8594907142. The cubic root of 5664347494 is about 1782.5838305294.

The spelling of 5664347494 in words is "five billion, six hundred sixty-four million, three hundred forty-seven thousand, four hundred ninety-four".