67873541144 has 32 divisors (see below), whose sum is σ = 137375244000. Its totient is φ = 31341902592.

The previous prime is 67873541137. The next prime is 67873541161. The reversal of 67873541144 is 44114537876.

It is a junction number, because it is equal to n+sod(n) for n = 67873541092 and 67873541101.

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, 6354629 + ... + 6365300.

It is an arithmetic number, because the mean of its divisors is an integer number (4292976375).

Almost surely, 2^67873541144 is an apocalyptic number.

It is an amenable number.

67873541144 is an abundant number, since it is smaller than the sum of its proper divisors (69501702856).

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

67873541144 is a wasteful number, since it uses less digits than its factorization.

67873541144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719987 (or 12719983 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The spelling of 67873541144 in words is "sixty-seven billion, eight hundred seventy-three million, five hundred forty-one thousand, one hundred forty-four".