855897846202 has 64 divisors (see below), whose sum is σ = 1518260944896. Its totient is φ = 354120310080.

The previous prime is 855897846191. The next prime is 855897846211. The reversal of 855897846202 is 202648798558.

It is a super-2 number, since 2×855897846202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 591497443 + ... + 591498889.

It is an arithmetic number, because the mean of its divisors is an integer number (23722827264).

Almost surely, 2^855897846202 is an apocalyptic number.

855897846202 is a deficient number, since it is larger than the sum of its proper divisors (662363098694).

855897846202 is a wasteful number, since it uses less digits than its factorization.

855897846202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 855897846202 in words is "eight hundred fifty-five billion, eight hundred ninety-seven million, eight hundred forty-six thousand, two hundred two".