64016444535 has 8 divisors (see below), whose sum is σ = 102426311280. Its totient is φ = 34142103744.

The previous prime is 64016444509. The next prime is 64016444561. The reversal of 64016444535 is 53544461046.

It is an interprime number because it is at equal distance from previous prime (64016444509) and next prime (64016444561).

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

It is not a de Polignac number, because 64016444535 - 2⁷ = 64016444407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133881470 + ... + 2133881499.

It is an arithmetic number, because the mean of its divisors is an integer number (12803288910).

Almost surely, 2^64016444535 is an apocalyptic number.

64016444535 is a deficient number, since it is larger than the sum of its proper divisors (38409866745).

64016444535 is a wasteful number, since it uses less digits than its factorization.

64016444535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267762977.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 64016444535 in words is "sixty-four billion, sixteen million, four hundred forty-four thousand, five hundred thirty-five".