64255144606 has 8 divisors (see below), whose sum is σ = 96386336784. Its totient is φ = 32126365680.

The previous prime is 64255144543. The next prime is 64255144621. The reversal of 64255144606 is 60644155246.

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

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, 535210 + ... + 644173.

It is an arithmetic number, because the mean of its divisors is an integer number (12048292098).

Almost surely, 2^64255144606 is an apocalyptic number.

64255144606 is a deficient number, since it is larger than the sum of its proper divisors (32131192178).

64255144606 is a wasteful number, since it uses less digits than its factorization.

64255144606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206626.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 64255144606 in words is "sixty-four billion, two hundred fifty-five million, one hundred forty-four thousand, six hundred six".