256114440632 has 16 divisors (see below), whose sum is σ = 480238760760. Its totient is φ = 128050771104.

The previous prime is 256114440629. The next prime is 256114440677. The reversal of 256114440632 is 236044411652.

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, 635243 + ... + 956954.

Almost surely, 2^256114440632 is an apocalyptic number.

It is an amenable number.

256114440632 is a deficient number, since it is larger than the sum of its proper divisors (224124320128).

256114440632 is a wasteful number, since it uses less digits than its factorization.

256114440632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612310 (or 1612306 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 256114440632 in words is "two hundred fifty-six billion, one hundred fourteen million, four hundred forty thousand, six hundred thirty-two".