64522504607 has 16 divisors (see below), whose sum is σ = 71625600000. Its totient is φ = 57626879040.

The previous prime is 64522504573. The next prime is 64522504621. The reversal of 64522504607 is 70640522546.

It is a cyclic number.

It is not a de Polignac number, because 64522504607 - 2²⁸ = 64254069151 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 (64522504687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045394 + ... + 1105392.

It is an arithmetic number, because the mean of its divisors is an integer number (4476600000).

Almost surely, 2^64522504607 is an apocalyptic number.

64522504607 is a deficient number, since it is larger than the sum of its proper divisors (7103095393).

64522504607 is a wasteful number, since it uses less digits than its factorization.

64522504607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61726.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 64522504607 in words is "sixty-four billion, five hundred twenty-two million, five hundred four thousand, six hundred seven".