5263164646 has 4 divisors (see below), whose sum is σ = 7894746972. Its totient is φ = 2631582322.

The previous prime is 5263164587. The next prime is 5263164659. The reversal of 5263164646 is 6464613625.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 1315791160 + ... + 1315791163.

It is an arithmetic number, because the mean of its divisors is an integer number (1973686743).

Almost surely, 2^5263164646 is an apocalyptic number.

5263164646 is a deficient number, since it is larger than the sum of its proper divisors (2631582326).

5263164646 is a wasteful number, since it uses less digits than its factorization.

5263164646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631582325.

The product of its digits is 622080, while the sum is 43.

The square root of 5263164646 is about 72547.6715408565. The cubic root of 5263164646 is about 1739.4648292492.

The spelling of 5263164646 in words is "five billion, two hundred sixty-three million, one hundred sixty-four thousand, six hundred forty-six".