456861258318865 has 8 divisors (see below), whose sum is σ = 550691956217088. Its totient is φ = 363850042498800.

The previous prime is 456861258318797. The next prime is 456861258318869. The reversal of 456861258318865 is 568813852168654.

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

It is not a de Polignac number, because 456861258318865 - 2³⁵ = 456826898580497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456861258318791 and 456861258318800.

It is not an unprimeable number, because it can be changed into a prime (456861258318869) 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, 204870518311 + ... + 204870520540.

It is an arithmetic number, because the mean of its divisors is an integer number (68836494527136).

Almost surely, 2^{456861258318865} is an apocalyptic number.

It is an amenable number.

456861258318865 is a deficient number, since it is larger than the sum of its proper divisors (93830697898223).

456861258318865 is a wasteful number, since it uses less digits than its factorization.

456861258318865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409741039079.

The product of its digits is 2654208000, while the sum is 76.

The spelling of 456861258318865 in words is "four hundred fifty-six trillion, eight hundred sixty-one billion, two hundred fifty-eight million, three hundred eighteen thousand, eight hundred sixty-five".