83520336767 has 8 divisors (see below), whose sum is σ = 95454006912. Its totient is φ = 71587215000.

The previous prime is 83520336761. The next prime is 83520336791. The reversal of 83520336767 is 76763302538.

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

It is not a de Polignac number, because 83520336767 - 2⁴ = 83520336751 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 (83520336761) 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, 269792 + ... + 489722.

It is an arithmetic number, because the mean of its divisors is an integer number (11931750864).

Almost surely, 2^83520336767 is an apocalyptic number.

83520336767 is a deficient number, since it is larger than the sum of its proper divisors (11933670145).

83520336767 is a wasteful number, since it uses less digits than its factorization.

83520336767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274189.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 83520336767 in words is "eighty-three billion, five hundred twenty million, three hundred thirty-six thousand, seven hundred sixty-seven".