63128350107 has 48 divisors (see below), whose sum is σ = 95122564992. Its totient is φ = 41837212800.

The previous prime is 63128350099. The next prime is 63128350139. The reversal of 63128350107 is 70105382136.

63128350107 is a `hidden beast` number, since 63 + 12 + 83 + 501 + 0 + 7 = 666.

It is not a de Polignac number, because 63128350107 - 2³ = 63128350099 is a prime.

It is a super-2 number, since 2×63128350107² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63128350147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33811788 + ... + 33813654.

It is an arithmetic number, because the mean of its divisors is an integer number (1981720104).

Almost surely, 2^63128350107 is an apocalyptic number.

63128350107 is a deficient number, since it is larger than the sum of its proper divisors (31994214885).

63128350107 is a wasteful number, since it uses less digits than its factorization.

63128350107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 63128350107 in words is "sixty-three billion, one hundred twenty-eight million, three hundred fifty thousand, one hundred seven".