63914621113 has 16 divisors (see below), whose sum is σ = 77050368000. Its totient is φ = 51792190992.

The previous prime is 63914621083. The next prime is 63914621119. The reversal of 63914621113 is 31112641936.

It is a cyclic number.

It is not a de Polignac number, because 63914621113 - 2²⁵ = 63881066681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63914621119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437923 + ... + 565336.

It is an arithmetic number, because the mean of its divisors is an integer number (4815648000).

Almost surely, 2^63914621113 is an apocalyptic number.

It is an amenable number.

63914621113 is a deficient number, since it is larger than the sum of its proper divisors (13135746887).

63914621113 is a wasteful number, since it uses less digits than its factorization.

63914621113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003764.

The product of its digits is 23328, while the sum is 37.

The spelling of 63914621113 in words is "sixty-three billion, nine hundred fourteen million, six hundred twenty-one thousand, one hundred thirteen".