855311436536 has 16 divisors (see below), whose sum is σ = 1606527421200. Its totient is φ = 426904124224.

The previous prime is 855311436523. The next prime is 855311436589. The reversal of 855311436536 is 635634113558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93944420 + ... + 93953523.

It is an arithmetic number, because the mean of its divisors is an integer number (100407963825).

Almost surely, 2^855311436536 is an apocalyptic number.

It is an amenable number.

855311436536 is a deficient number, since it is larger than the sum of its proper divisors (751215984664).

855311436536 is a wasteful number, since it uses less digits than its factorization.

855311436536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187898518 (or 187898514 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 50.

The spelling of 855311436536 in words is "eight hundred fifty-five billion, three hundred eleven million, four hundred thirty-six thousand, five hundred thirty-six".