63129335036 has 12 divisors (see below), whose sum is σ = 110647092528. Its totient is φ = 31515880032.

The previous prime is 63129334997. The next prime is 63129335057. The reversal of 63129335036 is 63053392136.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63129334984 and 63129335002.

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, 12193961 + ... + 12199136.

It is an arithmetic number, because the mean of its divisors is an integer number (9220591044).

Almost surely, 2^63129335036 is an apocalyptic number.

It is an amenable number.

63129335036 is a deficient number, since it is larger than the sum of its proper divisors (47517757492).

63129335036 is a wasteful number, since it uses less digits than its factorization.

63129335036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24393748 (or 24393746 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 41.

The spelling of 63129335036 in words is "sixty-three billion, one hundred twenty-nine million, three hundred thirty-five thousand, thirty-six".