855220845602 has 8 divisors (see below), whose sum is σ = 1290701399376. Its totient is φ = 424987045812.

The previous prime is 855220845599. The next prime is 855220845637. The reversal of 855220845602 is 206548022558.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311688088 + ... + 1311688739.

It is an arithmetic number, because the mean of its divisors is an integer number (161337674922).

Almost surely, 2^855220845602 is an apocalyptic number.

855220845602 is a deficient number, since it is larger than the sum of its proper divisors (435480553774).

855220845602 is a wasteful number, since it uses less digits than its factorization.

855220845602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623376992.

The product of its (nonzero) digits is 1536000, while the sum is 47.

The spelling of 855220845602 in words is "eight hundred fifty-five billion, two hundred twenty million, eight hundred forty-five thousand, six hundred two".