83409167426 has 48 divisors (see below), whose sum is σ = 138007437120. Its totient is φ = 37577020320.

The previous prime is 83409167399. The next prime is 83409167431. The reversal of 83409167426 is 62476190438.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19582085 + ... + 19586343.

It is an arithmetic number, because the mean of its divisors is an integer number (2875154940).

Almost surely, 2^83409167426 is an apocalyptic number.

83409167426 is a deficient number, since it is larger than the sum of its proper divisors (54598269694).

83409167426 is a wasteful number, since it uses less digits than its factorization.

83409167426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551 (or 4448 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 83409167426 in words is "eighty-three billion, four hundred nine million, one hundred sixty-seven thousand, four hundred twenty-six".