866413103745 has 64 divisors (see below), whose sum is σ = 1587665604096. Its totient is φ = 395233689600.

The previous prime is 866413103723. The next prime is 866413103753. The reversal of 866413103745 is 547301314668.

It is a happy number.

866413103745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 866413103745 - 2⁸ = 866413103489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 866413103694 and 866413103703.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108067977 + ... + 108075993.

It is an arithmetic number, because the mean of its divisors is an integer number (24807275064).

Almost surely, 2^866413103745 is an apocalyptic number.

It is an amenable number.

866413103745 is a deficient number, since it is larger than the sum of its proper divisors (721252500351).

866413103745 is a wasteful number, since it uses less digits than its factorization.

866413103745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 866413103745 in words is "eight hundred sixty-six billion, four hundred thirteen million, one hundred three thousand, seven hundred forty-five".