66150063 has 24 divisors (see below), whose sum is σ = 112726016. Its totient is φ = 36579600.

The previous prime is 66150053. The next prime is 66150079. The reversal of 66150063 is 36005166.

It is not a de Polignac number, because 66150063 - 2¹⁷ = 66018991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66150053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14983 + ... + 18888.

Almost surely, 2^66150063 is an apocalyptic number.

66150063 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

66150063 is a deficient number, since it is larger than the sum of its proper divisors (46575953).

66150063 is a wasteful number, since it uses less digits than its factorization.

66150063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33915 (or 33912 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 66150063 is about 8133.2689000180. The cubic root of 66150063 is about 404.4300533568.

The spelling of 66150063 in words is "sixty-six million, one hundred fifty thousand, sixty-three".