667233113085 has 96 divisors (see below), whose sum is σ = 1466356469760. Its totient is φ = 272591740800.

The previous prime is 667233113083. The next prime is 667233113117. The reversal of 667233113085 is 580311332766.

667233113085 is a `hidden beast` number, since 6 + 6 + 7 + 2 + 331 + 1 + 308 + 5 = 666.

It is not a de Polignac number, because 667233113085 - 2¹ = 667233113083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 667233113085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667233113083) 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 95 ways as a sum of consecutive naturals, for example, 1427461 + ... + 1836330.

It is an arithmetic number, because the mean of its divisors is an integer number (15274546560).

Almost surely, 2^667233113085 is an apocalyptic number.

It is an amenable number.

667233113085 is an abundant number, since it is smaller than the sum of its proper divisors (799123356675).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667233113085 is a wasteful number, since it uses less digits than its factorization.

667233113085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263879 (or 3263876 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 667233113085 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred thirteen thousand, eighty-five".