63534140366 has 4 divisors (see below), whose sum is σ = 95301210552. Its totient is φ = 31767070182.

The previous prime is 63534140359. The next prime is 63534140389. The reversal of 63534140366 is 66304143536.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×63534140366² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15883535090 + ... + 15883535093.

It is an arithmetic number, because the mean of its divisors is an integer number (23825302638).

Almost surely, 2^63534140366 is an apocalyptic number.

63534140366 is a deficient number, since it is larger than the sum of its proper divisors (31767070186).

63534140366 is a wasteful number, since it uses less digits than its factorization.

63534140366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31767070185.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 63534140366 in words is "sixty-three billion, five hundred thirty-four million, one hundred forty thousand, three hundred sixty-six".