63875057836 has 6 divisors (see below), whose sum is σ = 111781351220. Its totient is φ = 31937528916.

The previous prime is 63875057833. The next prime is 63875057849.

63875057836 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (63875057833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7984382226 + ... + 7984382233.

Almost surely, 2^63875057836 is an apocalyptic number.

It is an amenable number.

63875057836 is a deficient number, since it is larger than the sum of its proper divisors (47906293384).

63875057836 is a wasteful number, since it uses less digits than its factorization.

63875057836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15968764463 (or 15968764461 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 63875057836 in words is "sixty-three billion, eight hundred seventy-five million, fifty-seven thousand, eight hundred thirty-six".