256963023062 has 4 divisors (see below), whose sum is σ = 385444534596. Its totient is φ = 128481511530.

The previous prime is 256963023049. The next prime is 256963023089. The reversal of 256963023062 is 260320369652.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 64240755764 + ... + 64240755767.

It is an arithmetic number, because the mean of its divisors is an integer number (96361133649).

Almost surely, 2^256963023062 is an apocalyptic number.

256963023062 is a deficient number, since it is larger than the sum of its proper divisors (128481511534).

256963023062 is a wasteful number, since it uses less digits than its factorization.

256963023062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128481511533.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 256963023062 in words is "two hundred fifty-six billion, nine hundred sixty-three million, twenty-three thousand, sixty-two".