67877358412 has 12 divisors (see below), whose sum is σ = 125037239320. Its totient is φ = 32152432896.

The previous prime is 67877358397. The next prime is 67877358433. The reversal of 67877358412 is 21485377876.

It is a super-2 number, since 2×67877358412² (a number of 22 digits) contains 22 as substring.

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, 446561493 + ... + 446561644.

Almost surely, 2^67877358412 is an apocalyptic number.

It is an amenable number.

67877358412 is a deficient number, since it is larger than the sum of its proper divisors (57159880908).

67877358412 is a wasteful number, since it uses less digits than its factorization.

67877358412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893123160 (or 893123158 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 58.

The spelling of 67877358412 in words is "sixty-seven billion, eight hundred seventy-seven million, three hundred fifty-eight thousand, four hundred twelve".