256116616301 has 8 divisors (see below), whose sum is σ = 315220450944. Its totient is φ = 202641718320.

The previous prime is 256116616291. The next prime is 256116616303. The reversal of 256116616301 is 103616611652.

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 256116616301 - 2⁶ = 256116616237 is a prime.

It is a super-2 number, since 2×256116616301² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256116616303) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1407234065 + ... + 1407234246.

It is an arithmetic number, because the mean of its divisors is an integer number (39402556368).

Almost surely, 2^256116616301 is an apocalyptic number.

It is an amenable number.

256116616301 is a deficient number, since it is larger than the sum of its proper divisors (59103834643).

256116616301 is a wasteful number, since it uses less digits than its factorization.

256116616301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814468331.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 256116616301 in words is "two hundred fifty-six billion, one hundred sixteen million, six hundred sixteen thousand, three hundred one".