63729654005 has 16 divisors (see below), whose sum is σ = 78349892544. Its totient is φ = 49734472320.

The previous prime is 63729653971. The next prime is 63729654127. The reversal of 63729654005 is 50045692736.

It is not a de Polignac number, because 63729654005 - 2⁸ = 63729653749 is a prime.

It is a super-2 number, since 2×63729654005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 2974742 + ... + 2996088.

It is an arithmetic number, because the mean of its divisors is an integer number (4896868284).

Almost surely, 2^63729654005 is an apocalyptic number.

It is an amenable number.

63729654005 is a deficient number, since it is larger than the sum of its proper divisors (14620238539).

63729654005 is a wasteful number, since it uses less digits than its factorization.

63729654005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35956.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 63729654005 in words is "sixty-three billion, seven hundred twenty-nine million, six hundred fifty-four thousand, five".