63640553463414 has 64 divisors (see below), whose sum is σ = 146956178073600. Its totient is φ = 20390169483936.

The previous prime is 63640553463407. The next prime is 63640553463433. The reversal of 63640553463414 is 41436435504636.

63640553463414 is a `hidden beast` number, since 6 + 3 + 6 + 4 + 0 + 5 + 534 + 63 + 41 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90769444 + ... + 91467879.

It is an arithmetic number, because the mean of its divisors is an integer number (2296190282400).

Almost surely, 2^{63640553463414} is an apocalyptic number.

63640553463414 is an abundant number, since it is smaller than the sum of its proper divisors (83315624610186).

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

63640553463414 is a wasteful number, since it uses less digits than its factorization.

63640553463414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182237586 (or 182237580 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 54.

The spelling of 63640553463414 in words is "sixty-three trillion, six hundred forty billion, five hundred fifty-three million, four hundred sixty-three thousand, four hundred fourteen".