256462650342 has 12 divisors (see below), whose sum is σ = 555669075780. Its totient is φ = 85487550108.

The previous prime is 256462650341. The next prime is 256462650373. The reversal of 256462650342 is 243056264652.

256462650342 is a `hidden beast` number, since 2 + 5 + 6 + 46 + 265 + 0 + 342 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256462650341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7123962492 + ... + 7123962527.

It is an arithmetic number, because the mean of its divisors is an integer number (46305756315).

Almost surely, 2^256462650342 is an apocalyptic number.

256462650342 is an abundant number, since it is smaller than the sum of its proper divisors (299206425438).

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

256462650342 is a wasteful number, since it uses less digits than its factorization.

256462650342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14247925027 (or 14247925024 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 256462650342 in words is "two hundred fifty-six billion, four hundred sixty-two million, six hundred fifty thousand, three hundred forty-two".