63934877433 has 48 divisors (see below), whose sum is σ = 100814595840. Its totient is φ = 35931165984.

The previous prime is 63934877407. The next prime is 63934877437. The reversal of 63934877433 is 33477843936.

It is not a de Polignac number, because 63934877433 - 2¹⁰ = 63934876409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63934877437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2171710 + ... + 2200952.

It is an arithmetic number, because the mean of its divisors is an integer number (2100304080).

Almost surely, 2^63934877433 is an apocalyptic number.

It is an amenable number.

63934877433 is a deficient number, since it is larger than the sum of its proper divisors (36879718407).

63934877433 is a wasteful number, since it uses less digits than its factorization.

63934877433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29506 (or 29499 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 57.

The spelling of 63934877433 in words is "sixty-three billion, nine hundred thirty-four million, eight hundred seventy-seven thousand, four hundred thirty-three".