68510184832 has 16 divisors (see below), whose sum is σ = 136485134100. Its totient is φ = 34255092352.

The previous prime is 68510184811. The next prime is 68510184871. The reversal of 68510184832 is 23848101586.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267617782 + ... + 267618037.

Almost surely, 2^68510184832 is an apocalyptic number.

It is an amenable number.

68510184832 is a deficient number, since it is larger than the sum of its proper divisors (67974949268).

68510184832 is an equidigital number, since it uses as much as digits as its factorization.

68510184832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535235833 (or 535235821 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 68510184832 in words is "sixty-eight billion, five hundred ten million, one hundred eighty-four thousand, eight hundred thirty-two".