67473756132 has 12 divisors (see below), whose sum is σ = 157438764336. Its totient is φ = 22491252040.

The previous prime is 67473756113. The next prime is 67473756187. The reversal of 67473756132 is 23165737476.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2811406494 + ... + 2811406517.

It is an arithmetic number, because the mean of its divisors is an integer number (13119897028).

Almost surely, 2^67473756132 is an apocalyptic number.

It is an amenable number.

67473756132 is an abundant number, since it is smaller than the sum of its proper divisors (89965008204).

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

67473756132 is a wasteful number, since it uses less digits than its factorization.

67473756132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622813018 (or 5622813016 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 51.

The spelling of 67473756132 in words is "sixty-seven billion, four hundred seventy-three million, seven hundred fifty-six thousand, one hundred thirty-two".