63534636104156 has 48 divisors (see below), whose sum is σ = 128952837941760. Its totient is φ = 26826067208640.

The previous prime is 63534636104059. The next prime is 63534636104179. The reversal of 63534636104156 is 65140163643536.

It is a junction number, because it is equal to n+sod(n) for n = 63534636104098 and 63534636104107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8908886 + ... + 14367933.

It is an arithmetic number, because the mean of its divisors is an integer number (2686517457120).

Almost surely, 2^{63534636104156} is an apocalyptic number.

It is an amenable number.

63534636104156 is an abundant number, since it is smaller than the sum of its proper divisors (65418201837604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63534636104156 is a wasteful number, since it uses less digits than its factorization.

63534636104156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23278274 (or 23278272 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 53.

The spelling of 63534636104156 in words is "sixty-three trillion, five hundred thirty-four billion, six hundred thirty-six million, one hundred four thousand, one hundred fifty-six".