64427002063 has 8 divisors (see below), whose sum is σ = 64914494400. Its totient is φ = 63940244640.

The previous prime is 64427002061. The next prime is 64427002097. The reversal of 64427002063 is 36020072446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64427002063 - 2¹ = 64427002061 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 (64427002061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7095 + ... + 359032.

It is an arithmetic number, because the mean of its divisors is an integer number (8114311800).

Almost surely, 2^64427002063 is an apocalyptic number.

64427002063 is a deficient number, since it is larger than the sum of its proper divisors (487492337).

64427002063 is a wasteful number, since it uses less digits than its factorization.

64427002063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367457.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 64427002063 in words is "sixty-four billion, four hundred twenty-seven million, two thousand, sixty-three".