83416669425 has 36 divisors (see below), whose sum is σ = 154942183760. Its totient is φ = 44488887120.

The previous prime is 83416669411. The next prime is 83416669429. The reversal of 83416669425 is 52496661438.

It is not a de Polignac number, because 83416669425 - 2²⁷ = 83282451697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83416669429) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6859495 + ... + 6871644.

Almost surely, 2^83416669425 is an apocalyptic number.

It is an amenable number.

83416669425 is a deficient number, since it is larger than the sum of its proper divisors (71525514335).

83416669425 is a wasteful number, since it uses less digits than its factorization.

83416669425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13731164 (or 13731147 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

It can be divided in two parts, 8341 and 6669425, that added together give a palindrome (6677766).

The spelling of 83416669425 in words is "eighty-three billion, four hundred sixteen million, six hundred sixty-nine thousand, four hundred twenty-five".