63166628201 has 16 divisors (see below), whose sum is σ = 66699236160. Its totient is φ = 59655087360.

The previous prime is 63166628113. The next prime is 63166628249. The reversal of 63166628201 is 10282666136.

It is not a de Polignac number, because 63166628201 - 2¹⁸ = 63166366057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63166628281) 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, 11467490 + ... + 11472996.

It is an arithmetic number, because the mean of its divisors is an integer number (4168702260).

Almost surely, 2^63166628201 is an apocalyptic number.

It is an amenable number.

63166628201 is a deficient number, since it is larger than the sum of its proper divisors (3532607959).

63166628201 is a wasteful number, since it uses less digits than its factorization.

63166628201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 63166628201 in words is "sixty-three billion, one hundred sixty-six million, six hundred twenty-eight thousand, two hundred one".