83916378424 has 16 divisors (see below), whose sum is σ = 165624431400. Its totient is φ = 39749863392.

The previous prime is 83916378389. The next prime is 83916378431. The reversal of 83916378424 is 42487361938.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 276040567 + ... + 276040870.

Almost surely, 2^83916378424 is an apocalyptic number.

It is an amenable number.

83916378424 is a deficient number, since it is larger than the sum of its proper divisors (81708052976).

83916378424 is a wasteful number, since it uses less digits than its factorization.

83916378424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552081462 (or 552081458 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The spelling of 83916378424 in words is "eighty-three billion, nine hundred sixteen million, three hundred seventy-eight thousand, four hundred twenty-four".