63264185151 has 4 divisors (see below), whose sum is σ = 84352246872. Its totient is φ = 42176123432.

The previous prime is 63264185147. The next prime is 63264185167. The reversal of 63264185151 is 15158146236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63264185151 - 2² = 63264185147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63264185851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10544030856 + ... + 10544030861.

It is an arithmetic number, because the mean of its divisors is an integer number (21088061718).

Almost surely, 2^63264185151 is an apocalyptic number.

63264185151 is a deficient number, since it is larger than the sum of its proper divisors (21088061721).

63264185151 is a wasteful number, since it uses less digits than its factorization.

63264185151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21088061720.

The product of its digits is 172800, while the sum is 42.

The spelling of 63264185151 in words is "sixty-three billion, two hundred sixty-four million, one hundred eighty-five thousand, one hundred fifty-one".