63216577623 has 16 divisors (see below), whose sum is σ = 87201982080. Its totient is φ = 40688002656.

The previous prime is 63216577607. The next prime is 63216577631. The reversal of 63216577623 is 32677561236.

It is not a de Polignac number, because 63216577623 - 2⁴ = 63216577607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63216577673) 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, 1776936 + ... + 1812162.

It is an arithmetic number, because the mean of its divisors is an integer number (5450123880).

Almost surely, 2^63216577623 is an apocalyptic number.

63216577623 is a deficient number, since it is larger than the sum of its proper divisors (23985404457).

63216577623 is a wasteful number, since it uses less digits than its factorization.

63216577623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55886.

The product of its digits is 1905120, while the sum is 48.

The spelling of 63216577623 in words is "sixty-three billion, two hundred sixteen million, five hundred seventy-seven thousand, six hundred twenty-three".