67263984983 has 16 divisors (see below), whose sum is σ = 76710797856. Its totient is φ = 58428656640.

The previous prime is 67263984947. The next prime is 67263985027. The reversal of 67263984983 is 38948936276.

It is a cyclic number.

It is not a de Polignac number, because 67263984983 - 2⁸ = 67263984727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67263984383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751435 + ... + 1789427.

It is an arithmetic number, because the mean of its divisors is an integer number (4794424866).

Almost surely, 2^67263984983 is an apocalyptic number.

67263984983 is a deficient number, since it is larger than the sum of its proper divisors (9446812873).

67263984983 is a wasteful number, since it uses less digits than its factorization.

67263984983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46034.

The product of its digits is 94058496, while the sum is 65.

The spelling of 67263984983 in words is "sixty-seven billion, two hundred sixty-three million, nine hundred eighty-four thousand, nine hundred eighty-three".