83920416754420 has 48 divisors (see below), whose sum is σ = 180340278326208. Its totient is φ = 32785881811200.

The previous prime is 83920416754409. The next prime is 83920416754429. The reversal of 83920416754420 is 2445761402938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83920416754429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14957587 + ... + 19788133.

It is an arithmetic number, because the mean of its divisors is an integer number (3757089131796).

It is a 1-persistent number, because it is pandigital, but 2⋅83920416754420 = 167840833508840 is not.

Almost surely, 2^{83920416754420} is an apocalyptic number.

It is an amenable number.

83920416754420 is an abundant number, since it is smaller than the sum of its proper divisors (96419861571788).

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

83920416754420 is a wasteful number, since it uses less digits than its factorization.

83920416754420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850800 (or 4850798 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 83920416754420 in words is "eighty-three trillion, nine hundred twenty billion, four hundred sixteen million, seven hundred fifty-four thousand, four hundred twenty".