64335232007 has 2 divisors, whose sum is σ = 64335232008. Its totient is φ = 64335232006.

The previous prime is 64335231973. The next prime is 64335232019. The reversal of 64335232007 is 70023253346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64335232007 - 2¹² = 64335227911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64335232067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32167616003 + 32167616004.

It is an arithmetic number, because the mean of its divisors is an integer number (32167616004).

Almost surely, 2^64335232007 is an apocalyptic number.

64335232007 is a deficient number, since it is larger than the sum of its proper divisors (1).

64335232007 is an equidigital number, since it uses as much as digits as its factorization.

64335232007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 35.

The spelling of 64335232007 in words is "sixty-four billion, three hundred thirty-five million, two hundred thirty-two thousand, seven".