64360425566 has 8 divisors (see below), whose sum is σ = 96851059344. Its totient is φ = 32076739120.

The previous prime is 64360425541. The next prime is 64360425581. The reversal of 64360425566 is 66552406346.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64360425566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51736055 + ... + 51737298.

It is an arithmetic number, because the mean of its divisors is an integer number (12106382418).

Almost surely, 2^64360425566 is an apocalyptic number.

64360425566 is a deficient number, since it is larger than the sum of its proper divisors (32490633778).

64360425566 is a wasteful number, since it uses less digits than its factorization.

64360425566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103473666.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 64360425566 in words is "sixty-four billion, three hundred sixty million, four hundred twenty-five thousand, five hundred sixty-six".