83495541680 has 20 divisors (see below), whose sum is σ = 194127134592. Its totient is φ = 33398216640.

The previous prime is 83495541677. The next prime is 83495541721. The reversal of 83495541680 is 8614559438.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521847056 + ... + 521847215.

Almost surely, 2^83495541680 is an apocalyptic number.

83495541680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83495541680 is an abundant number, since it is smaller than the sum of its proper divisors (110631592912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83495541680 is a wasteful number, since it uses less digits than its factorization.

83495541680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043694284 (or 1043694278 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 83495541680 in words is "eighty-three billion, four hundred ninety-five million, five hundred forty-one thousand, six hundred eighty".