63129455206 has 16 divisors (see below), whose sum is σ = 100913693184. Its totient is φ = 29549956744.

The previous prime is 63129455201. The next prime is 63129455219. The reversal of 63129455206 is 60255492136.

It is a super-2 number, since 2×63129455206² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63129455201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14597620 + ... + 14601943.

It is an arithmetic number, because the mean of its divisors is an integer number (6307105824).

Almost surely, 2^63129455206 is an apocalyptic number.

63129455206 is a deficient number, since it is larger than the sum of its proper divisors (37784237978).

63129455206 is a wasteful number, since it uses less digits than its factorization.

63129455206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29199635.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 63129455206 in words is "sixty-three billion, one hundred twenty-nine million, four hundred fifty-five thousand, two hundred six".