83123620376663 has 16 divisors (see below), whose sum is σ = 88210547911296. Its totient is φ = 78058643013120.

The previous prime is 83123620376659. The next prime is 83123620376717. The reversal of 83123620376663 is 36667302632138.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 83123620376663 - 2² = 83123620376659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83123620376599 and 83123620376608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83123620376263) 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, 97277333 + ... + 98128113.

It is an arithmetic number, because the mean of its divisors is an integer number (5513159244456).

Almost surely, 2^{83123620376663} is an apocalyptic number.

83123620376663 is a deficient number, since it is larger than the sum of its proper divisors (5086927534633).

83123620376663 is a wasteful number, since it uses less digits than its factorization.

83123620376663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863674.

The product of its (nonzero) digits is 23514624, while the sum is 56.

The spelling of 83123620376663 in words is "eighty-three trillion, one hundred twenty-three billion, six hundred twenty million, three hundred seventy-six thousand, six hundred sixty-three".