67346957912 has 32 divisors (see below), whose sum is σ = 136011726480. Its totient is φ = 31078028160.

The previous prime is 67346957861. The next prime is 67346957929. The reversal of 67346957912 is 21975964376.

It is a super-2 number, since 2×67346957912² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611987 + ... + 713597.

Almost surely, 2^67346957912 is an apocalyptic number.

It is an amenable number.

67346957912 is an abundant number, since it is smaller than the sum of its proper divisors (68664768568).

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

67346957912 is a wasteful number, since it uses less digits than its factorization.

67346957912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108003 (or 107999 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 59.

The spelling of 67346957912 in words is "sixty-seven billion, three hundred forty-six million, nine hundred fifty-seven thousand, nine hundred twelve".