64255600655246 has 32 divisors (see below), whose sum is σ = 129409881043968. Its totient is φ = 23108907327840.

The previous prime is 64255600655219. The next prime is 64255600655251.

64255600655246 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 64255600655191 and 64255600655200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16047850310 + ... + 16047854313.

It is an arithmetic number, because the mean of its divisors is an integer number (4044058782624).

Almost surely, 2^{64255600655246} is an apocalyptic number.

64255600655246 is an abundant number, since it is smaller than the sum of its proper divisors (65154280388722).

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

64255600655246 is a wasteful number, since it uses less digits than its factorization.

64255600655246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32095704656.

The product of its (nonzero) digits is 51840000, while the sum is 56.

The spelling of 64255600655246 in words is "sixty-four trillion, two hundred fifty-five billion, six hundred million, six hundred fifty-five thousand, two hundred forty-six".