256168104753 has 8 divisors (see below), whose sum is σ = 372608152416. Its totient is φ = 155253396800.

The previous prime is 256168104743. The next prime is 256168104761. The reversal of 256168104753 is 357401861652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 256168104753 - 2¹⁴ = 256168088369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (256168104743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881334888 + ... + 3881334953.

It is an arithmetic number, because the mean of its divisors is an integer number (46576019052).

Almost surely, 2^256168104753 is an apocalyptic number.

It is an amenable number.

256168104753 is a deficient number, since it is larger than the sum of its proper divisors (116440047663).

256168104753 is a wasteful number, since it uses less digits than its factorization.

256168104753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762669855.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 256168104753 in words is "two hundred fifty-six billion, one hundred sixty-eight million, one hundred four thousand, seven hundred fifty-three".