67912377324 has 96 divisors (see below), whose sum is σ = 176432256000. Its totient is φ = 20158628160.

The previous prime is 67912377289. The next prime is 67912377329. The reversal of 67912377324 is 42377321976.

It is a super-2 number, since 2×67912377324² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67912377329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561627 + ... + 1604525.

It is an arithmetic number, because the mean of its divisors is an integer number (1837836000).

Almost surely, 2^67912377324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67912377324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88216128000).

67912377324 is an abundant number, since it is smaller than the sum of its proper divisors (108519878676).

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

67912377324 is a wasteful number, since it uses less digits than its factorization.

67912377324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43163 (or 43161 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 51.

The spelling of 67912377324 in words is "sixty-seven billion, nine hundred twelve million, three hundred seventy-seven thousand, three hundred twenty-four".