67906679000 has 64 divisors (see below), whose sum is σ = 159291100800. Its totient is φ = 27096096000.

The previous prime is 67906678933. The next prime is 67906679039. The reversal of 67906679000 is 97660976.

It is a happy number.

It is a super-2 number, since 2×67906679000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 67906679000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325985 + ... + 492015.

It is an arithmetic number, because the mean of its divisors is an integer number (2488923450).

Almost surely, 2^67906679000 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 67906679000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79645550400).

67906679000 is an abundant number, since it is smaller than the sum of its proper divisors (91384421800).

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

67906679000 is a wasteful number, since it uses less digits than its factorization.

67906679000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166461 (or 166447 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 67906679000 in words is "sixty-seven billion, nine hundred six million, six hundred seventy-nine thousand".