83781275350763 has 8 divisors (see below), whose sum is σ = 84206833674480. Its totient is φ = 83355719781600.

The previous prime is 83781275350753. The next prime is 83781275350771. The reversal of 83781275350763 is 36705357218738.

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 83781275350763 - 2¹⁸ = 83781275088619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83781275350763.

It is not an unprimeable number, because it can be changed into a prime (83781275350753) 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, 91668188 + ... + 92577638.

It is an arithmetic number, because the mean of its divisors is an integer number (10525854209310).

Almost surely, 2^{83781275350763} is an apocalyptic number.

83781275350763 is a deficient number, since it is larger than the sum of its proper divisors (425558323717).

83781275350763 is a wasteful number, since it uses less digits than its factorization.

83781275350763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377277.

The product of its (nonzero) digits is 177811200, while the sum is 65.

The spelling of 83781275350763 in words is "eighty-three trillion, seven hundred eighty-one billion, two hundred seventy-five million, three hundred fifty thousand, seven hundred sixty-three".