63656363476 has 12 divisors (see below), whose sum is σ = 111412829920. Its totient is φ = 31824126360.

The previous prime is 63656363453. The next prime is 63656363483. The reversal of 63656363476 is 67436365636.

63656363476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63656363476² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978390 + ... + 1041421.

Almost surely, 2^63656363476 is an apocalyptic number.

It is an amenable number.

63656363476 is a deficient number, since it is larger than the sum of its proper divisors (47756466444).

63656363476 is a wasteful number, since it uses less digits than its factorization.

63656363476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027694 (or 2027692 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 55.

The spelling of 63656363476 in words is "sixty-three billion, six hundred fifty-six million, three hundred sixty-three thousand, four hundred seventy-six".