64312315365426 has 8 divisors (see below), whose sum is σ = 128624630730864. Its totient is φ = 21437438455140.

The previous prime is 64312315365383. The next prime is 64312315365427. The reversal of 64312315365426 is 62456351321346.

64312315365426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

64312315365426 is an admirable number.

It is a super-2 number, since 2×64312315365426² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64312315365427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5359359613780 + ... + 5359359613791.

It is an arithmetic number, because the mean of its divisors is an integer number (16078078841358).

Almost surely, 2^{64312315365426} is an apocalyptic number.

64312315365426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64312315365426 is a wasteful number, since it uses less digits than its factorization.

64312315365426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10718719227576.

The product of its digits is 9331200, while the sum is 51.

The spelling of 64312315365426 in words is "sixty-four trillion, three hundred twelve billion, three hundred fifteen million, three hundred sixty-five thousand, four hundred twenty-six".