83609653426 has 16 divisors (see below), whose sum is σ = 136689001344. Its totient is φ = 38124141264.

The previous prime is 83609653411. The next prime is 83609653511. The reversal of 83609653426 is 62435690638.

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 7 ways as a sum of consecutive naturals, for example, 19369866 + ... + 19374181.

It is an arithmetic number, because the mean of its divisors is an integer number (8543062584).

Almost surely, 2^83609653426 is an apocalyptic number.

83609653426 is a deficient number, since it is larger than the sum of its proper divisors (53079347918).

83609653426 is a wasteful number, since it uses less digits than its factorization.

83609653426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38744145.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 83609653426 in words is "eighty-three billion, six hundred nine million, six hundred fifty-three thousand, four hundred twenty-six".