67076409812 has 12 divisors (see below), whose sum is σ = 122487357216. Its totient is φ = 32080022040.

The previous prime is 67076409809. The next prime is 67076409893. The reversal of 67076409812 is 21890467076.

67076409812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 364545614 + ... + 364545797.

It is an arithmetic number, because the mean of its divisors is an integer number (10207279768).

Almost surely, 2^67076409812 is an apocalyptic number.

It is an amenable number.

67076409812 is a deficient number, since it is larger than the sum of its proper divisors (55410947404).

67076409812 is a wasteful number, since it uses less digits than its factorization.

67076409812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729091438 (or 729091436 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 67076409812 in words is "sixty-seven billion, seventy-six million, four hundred nine thousand, eight hundred twelve".