67484733792 has 96 divisors (see below), whose sum is σ = 206274200832. Its totient is φ = 18917543424.

The previous prime is 67484733761. The next prime is 67484733821. The reversal of 67484733792 is 29733748476.

It is a tau number, because it is divible by the number of its divisors (96).

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 in 15 ways as a sum of consecutive naturals, for example, 911778 + ... + 983009.

It is an arithmetic number, because the mean of its divisors is an integer number (2148689592).

Almost surely, 2^67484733792 is an apocalyptic number.

It is an amenable number.

67484733792 is an abundant number, since it is smaller than the sum of its proper divisors (138789467040).

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

67484733792 is a wasteful number, since it uses less digits than its factorization.

67484733792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894860 (or 1894852 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 60.

The spelling of 67484733792 in words is "sixty-seven billion, four hundred eighty-four million, seven hundred thirty-three thousand, seven hundred ninety-two".