64255055246 has 8 divisors (see below), whose sum is σ = 96422934360. Its totient is φ = 32114077128.

The previous prime is 64255055243. The next prime is 64255055279.

64255055246 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 64255055197 and 64255055206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64255055243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6719276 + ... + 6728831.

It is an arithmetic number, because the mean of its divisors is an integer number (12052866795).

Almost surely, 2^64255055246 is an apocalyptic number.

64255055246 is a deficient number, since it is larger than the sum of its proper divisors (32167879114).

64255055246 is a wasteful number, since it uses less digits than its factorization.

64255055246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13450498.

The product of its (nonzero) digits is 1440000, while the sum is 44.

It can be divided in two parts, 642550 and 55246, that added together give a palindrome (697796).

The spelling of 64255055246 in words is "sixty-four billion, two hundred fifty-five million, fifty-five thousand, two hundred forty-six".