64333423007 has 8 divisors (see below), whose sum is σ = 73625051136. Its totient is φ = 55067079672.

The previous prime is 64333422931. The next prime is 64333423043. The reversal of 64333423007 is 70032433346.

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 64333423007 - 2¹² = 64333418911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64333423057) 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, 6315743 + ... + 6325920.

It is an arithmetic number, because the mean of its divisors is an integer number (9203131392).

Almost surely, 2^64333423007 is an apocalyptic number.

64333423007 is a deficient number, since it is larger than the sum of its proper divisors (9291628129).

64333423007 is a wasteful number, since it uses less digits than its factorization.

64333423007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12642397.

The product of its (nonzero) digits is 108864, while the sum is 35.

The spelling of 64333423007 in words is "sixty-four billion, three hundred thirty-three million, four hundred twenty-three thousand, seven".