67946642932 has 12 divisors (see below), whose sum is σ = 135893285920. Its totient is φ = 29119989816.

The previous prime is 67946642927. The next prime is 67946642969. The reversal of 67946642932 is 23924664976.

It is a happy number.

67946642932 is an admirable number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

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, 1213332882 + ... + 1213332937.

Almost surely, 2^67946642932 is an apocalyptic number.

It is an amenable number.

67946642932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67946642932 is a wasteful number, since it uses less digits than its factorization.

67946642932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426665830 (or 2426665828 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 58.

The spelling of 67946642932 in words is "sixty-seven billion, nine hundred forty-six million, six hundred forty-two thousand, nine hundred thirty-two".