67790273859 has 48 divisors (see below), whose sum is σ = 122129479680. Its totient is φ = 35201796480.

The previous prime is 67790273843. The next prime is 67790273893. The reversal of 67790273859 is 95837209776.

It is not a de Polignac number, because 67790273859 - 2⁴ = 67790273843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 67790273796 and 67790273805.

It is not an unprimeable number, because it can be changed into a prime (67790273809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1866279 + ... + 1902255.

It is an arithmetic number, because the mean of its divisors is an integer number (2544364160).

Almost surely, 2^67790273859 is an apocalyptic number.

67790273859 is a deficient number, since it is larger than the sum of its proper divisors (54339205821).

67790273859 is a wasteful number, since it uses less digits than its factorization.

67790273859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38720 (or 38717 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 63.

The spelling of 67790273859 in words is "sixty-seven billion, seven hundred ninety million, two hundred seventy-three thousand, eight hundred fifty-nine".