67796243854 has 8 divisors (see below), whose sum is σ = 103126681008. Its totient is φ = 33420683520.

The previous prime is 67796243803. The next prime is 67796243857. The reversal of 67796243854 is 45834269776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×67796243854² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67796243792 and 67796243801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67796243857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238719027 + ... + 238719310.

It is an arithmetic number, because the mean of its divisors is an integer number (12890835126).

Almost surely, 2^67796243854 is an apocalyptic number.

67796243854 is a deficient number, since it is larger than the sum of its proper divisors (35330437154).

67796243854 is a wasteful number, since it uses less digits than its factorization.

67796243854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477438410.

The product of its digits is 60963840, while the sum is 61.

The spelling of 67796243854 in words is "sixty-seven billion, seven hundred ninety-six million, two hundred forty-three thousand, eight hundred fifty-four".