862345226643 has 4 divisors (see below), whose sum is σ = 1149793635528. Its totient is φ = 574896817760.

The previous prime is 862345226623. The next prime is 862345226647. The reversal of 862345226643 is 346622543268.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 862345226643 - 2¹⁸ = 862344964499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (862345226647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143724204438 + ... + 143724204443.

It is an arithmetic number, because the mean of its divisors is an integer number (287448408882).

Almost surely, 2^862345226643 is an apocalyptic number.

862345226643 is a deficient number, since it is larger than the sum of its proper divisors (287448408885).

862345226643 is a wasteful number, since it uses less digits than its factorization.

862345226643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287448408884.

The product of its digits is 9953280, while the sum is 51.

The spelling of 862345226643 in words is "eight hundred sixty-two billion, three hundred forty-five million, two hundred twenty-six thousand, six hundred forty-three".