4912564319663 has 72 divisors (see below), whose sum is σ = 6915215761776. Its totient is φ = 3447326937600.

The previous prime is 4912564319633. The next prime is 4912564319681. The reversal of 4912564319663 is 3669134652194.

It is not a de Polignac number, because 4912564319663 - 2²⁸ = 4912295884207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912564319623) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3077045 + ... + 4392417.

It is an arithmetic number, because the mean of its divisors is an integer number (96044663358).

Almost surely, 2^{4912564319663} is an apocalyptic number.

4912564319663 is a deficient number, since it is larger than the sum of its proper divisors (2002651442113).

4912564319663 is a wasteful number, since it uses less digits than its factorization.

4912564319663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315465 (or 1315445 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 59.

The spelling of 4912564319663 in words is "four trillion, nine hundred twelve billion, five hundred sixty-four million, three hundred nineteen thousand, six hundred sixty-three".