68182511476 has 12 divisors (see below), whose sum is σ = 119402903620. Its totient is φ = 34067396160.

The previous prime is 68182511447. The next prime is 68182511519. The reversal of 68182511476 is 67411528186.

It can be written as a sum of positive squares in 2 ways, for example, as 22839067876 + 45343443600 = 151126^2 + 212940^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 5958465 + ... + 5969896.

Almost surely, 2^68182511476 is an apocalyptic number.

It is an amenable number.

68182511476 is a deficient number, since it is larger than the sum of its proper divisors (51220392144).

68182511476 is a wasteful number, since it uses less digits than its factorization.

68182511476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11929794 (or 11929792 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The spelling of 68182511476 in words is "sixty-eight billion, one hundred eighty-two million, five hundred eleven thousand, four hundred seventy-six".