855951539267 has 16 divisors (see below), whose sum is σ = 950894969184. Its totient is φ = 763912032000.

The previous prime is 855951539227. The next prime is 855951539297. The reversal of 855951539267 is 762935159558.

It is a cyclic number.

It is not a de Polignac number, because 855951539267 - 2⁸ = 855951539011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855951539227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 874628 + ... + 1573809.

It is an arithmetic number, because the mean of its divisors is an integer number (59430935574).

Almost surely, 2^855951539267 is an apocalyptic number.

855951539267 is a deficient number, since it is larger than the sum of its proper divisors (94943429917).

855951539267 is a wasteful number, since it uses less digits than its factorization.

855951539267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449030.

The product of its digits is 102060000, while the sum is 65.

The spelling of 855951539267 in words is "eight hundred fifty-five billion, nine hundred fifty-one million, five hundred thirty-nine thousand, two hundred sixty-seven".