67112443240 has 32 divisors (see below), whose sum is σ = 151076378880. Its totient is φ = 26831931712.

The previous prime is 67112443217. The next prime is 67112443253. The reversal of 67112443240 is 4234421176.

67112443240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 67112443196 and 67112443205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324124 + ... + 489163.

It is an arithmetic number, because the mean of its divisors is an integer number (4721136840).

Almost surely, 2^67112443240 is an apocalyptic number.

It is an amenable number.

67112443240 is an abundant number, since it is smaller than the sum of its proper divisors (83963935640).

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

67112443240 is a wasteful number, since it uses less digits than its factorization.

67112443240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815361 (or 815357 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 67112443240 in words is "sixty-seven billion, one hundred twelve million, four hundred forty-three thousand, two hundred forty".