67731116082 has 32 divisors (see below), whose sum is σ = 161545024512. Its totient is φ = 18510366864.

The previous prime is 67731116071. The next prime is 67731116099. The reversal of 67731116082 is 28061113776.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35056548 + ... + 35058479.

It is an arithmetic number, because the mean of its divisors is an integer number (5048282016).

Almost surely, 2^67731116082 is an apocalyptic number.

67731116082 is an abundant number, since it is smaller than the sum of its proper divisors (93813908430).

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

67731116082 is a wasteful number, since it uses less digits than its factorization.

67731116082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70115062.

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 67731116082 in words is "sixty-seven billion, seven hundred thirty-one million, one hundred sixteen thousand, eighty-two".