67974365416 has 16 divisors (see below), whose sum is σ = 132993324000. Its totient is φ = 32509479024.

The previous prime is 67974365413. The next prime is 67974365423. The reversal of 67974365416 is 61456347976.

67974365416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (67974365413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184712766 + ... + 184713133.

It is an arithmetic number, because the mean of its divisors is an integer number (8312082750).

Almost surely, 2^67974365416 is an apocalyptic number.

It is an amenable number.

67974365416 is a deficient number, since it is larger than the sum of its proper divisors (65018958584).

67974365416 is a wasteful number, since it uses less digits than its factorization.

67974365416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369425928 (or 369425924 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 58.

The spelling of 67974365416 in words is "sixty-seven billion, nine hundred seventy-four million, three hundred sixty-five thousand, four hundred sixteen".