67114552812 has 24 divisors (see below), whose sum is σ = 156607978800. Its totient is φ = 22370466816.

The previous prime is 67114552789. The next prime is 67114552829. The reversal of 67114552812 is 21825541176.

It is a happy number.

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, 160764 + ... + 400092.

It is an arithmetic number, because the mean of its divisors is an integer number (6525332450).

Almost surely, 2^67114552812 is an apocalyptic number.

It is an amenable number.

67114552812 is an abundant number, since it is smaller than the sum of its proper divisors (89493425988).

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

67114552812 is a wasteful number, since it uses less digits than its factorization.

67114552812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262705 (or 262703 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The spelling of 67114552812 in words is "sixty-seven billion, one hundred fourteen million, five hundred fifty-two thousand, eight hundred twelve".