83981700463 has 8 divisors (see below), whose sum is σ = 87719954400. Its totient is φ = 80250686208.

The previous prime is 83981700427. The next prime is 83981700487. The reversal of 83981700463 is 36400718938.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83981700463 - 2⁹ = 83981699951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83981700403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786198 + ... + 1832611.

It is an arithmetic number, because the mean of its divisors is an integer number (10964994300).

Almost surely, 2^83981700463 is an apocalyptic number.

83981700463 is a deficient number, since it is larger than the sum of its proper divisors (3738253937).

83981700463 is a wasteful number, since it uses less digits than its factorization.

83981700463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619841.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 83981700463 in words is "eighty-three billion, nine hundred eighty-one million, seven hundred thousand, four hundred sixty-three".