83604356381063 has 16 divisors (see below), whose sum is σ = 96495960877056. Its totient is φ = 70949814122400.

The previous prime is 83604356381059. The next prime is 83604356381107. The reversal of 83604356381063 is 36018365340638.

It is a cyclic number.

It is not a de Polignac number, because 83604356381063 - 2² = 83604356381059 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 (83604356381053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31708970 + ... + 34244232.

It is an arithmetic number, because the mean of its divisors is an integer number (6030997554816).

Almost surely, 2^{83604356381063} is an apocalyptic number.

83604356381063 is a deficient number, since it is larger than the sum of its proper divisors (12891604495993).

83604356381063 is a wasteful number, since it uses less digits than its factorization.

83604356381063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582014.

The product of its (nonzero) digits is 22394880, while the sum is 56.

The spelling of 83604356381063 in words is "eighty-three trillion, six hundred four billion, three hundred fifty-six million, three hundred eighty-one thousand, sixty-three".