8032612905 has 12 divisors (see below), whose sum is σ = 13923195780. Its totient is φ = 4284060192.

The previous prime is 8032612837. The next prime is 8032612961. The reversal of 8032612905 is 5092162308.

8032612905 is a `hidden beast` number, since 8 + 0 + 32 + 612 + 9 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3975050304 + 4057562601 = 63048^2 + 63699^2 .

It is not a de Polignac number, because 8032612905 - 2¹² = 8032608809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8032612905.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89251210 + ... + 89251299.

It is an arithmetic number, because the mean of its divisors is an integer number (1160266315).

Almost surely, 2^8032612905 is an apocalyptic number.

It is an amenable number.

8032612905 is a deficient number, since it is larger than the sum of its proper divisors (5890582875).

8032612905 is a wasteful number, since it uses less digits than its factorization.

8032612905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178502520 (or 178502517 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 8032612905 is about 89624.8453555151. The cubic root of 8032612905 is about 2002.7140573636.

The spelling of 8032612905 in words is "eight billion, thirty-two million, six hundred twelve thousand, nine hundred five".