256434612062 has 4 divisors (see below), whose sum is σ = 384651918096. Its totient is φ = 128217306030.

The previous prime is 256434612043. The next prime is 256434612101. The reversal of 256434612062 is 260216434652.

256434612062 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 64108653014 + ... + 64108653017.

It is an arithmetic number, because the mean of its divisors is an integer number (96162979524).

Almost surely, 2^256434612062 is an apocalyptic number.

256434612062 is a deficient number, since it is larger than the sum of its proper divisors (128217306034).

256434612062 is a wasteful number, since it uses less digits than its factorization.

256434612062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128217306033.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 256434612062 in words is "two hundred fifty-six billion, four hundred thirty-four million, six hundred twelve thousand, sixty-two".