83550476149 has 16 divisors (see below), whose sum is σ = 98096578048. Its totient is φ = 69658123392.

The previous prime is 83550476123. The next prime is 83550476281. The reversal of 83550476149 is 94167405538.

It is a cyclic number.

It is not a de Polignac number, because 83550476149 - 2⁷ = 83550476021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83550476096 and 83550476105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83550576149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842164 + ... + 936130.

It is an arithmetic number, because the mean of its divisors is an integer number (6131036128).

Almost surely, 2^83550476149 is an apocalyptic number.

It is an amenable number.

83550476149 is a deficient number, since it is larger than the sum of its proper divisors (14546101899).

83550476149 is a wasteful number, since it uses less digits than its factorization.

83550476149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97444.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 83550476149 in words is "eighty-three billion, five hundred fifty million, four hundred seventy-six thousand, one hundred forty-nine".