63775053293 has 16 divisors (see below), whose sum is σ = 74928023040. Its totient is φ = 53135502336.

The previous prime is 63775053263. The next prime is 63775053299. The reversal of 63775053293 is 39235057736.

It is not a de Polignac number, because 63775053293 - 2⁸ = 63775053037 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 (63775053299) 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, 150605 + ... + 387597.

It is an arithmetic number, because the mean of its divisors is an integer number (4683001440).

Almost surely, 2^63775053293 is an apocalyptic number.

It is an amenable number.

63775053293 is a deficient number, since it is larger than the sum of its proper divisors (11152969747).

63775053293 is a wasteful number, since it uses less digits than its factorization.

63775053293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238076.

The product of its (nonzero) digits is 3572100, while the sum is 50.

The spelling of 63775053293 in words is "sixty-three billion, seven hundred seventy-five million, fifty-three thousand, two hundred ninety-three".