67946073812 has 24 divisors (see below), whose sum is σ = 125571563040. Its totient is φ = 32080134240.

The previous prime is 67946073743. The next prime is 67946073821. The reversal of 67946073812 is 21837064976.

It is a super-2 number, since 2×67946073812² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 1432739 + ... + 1479402.

It is an arithmetic number, because the mean of its divisors is an integer number (5232148460).

Almost surely, 2^67946073812 is an apocalyptic number.

It is an amenable number.

67946073812 is a deficient number, since it is larger than the sum of its proper divisors (57625489228).

67946073812 is a wasteful number, since it uses less digits than its factorization.

67946073812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912471 (or 2912469 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 67946073812 in words is "sixty-seven billion, nine hundred forty-six million, seventy-three thousand, eight hundred twelve".