83118367506451 has 2 divisors, whose sum is σ = 83118367506452. Its totient is φ = 83118367506450.

The previous prime is 83118367506323. The next prime is 83118367506497. The reversal of 83118367506451 is 15460576381138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83118367506451 - 2⁷ = 83118367506323 is a prime.

It is not a weakly prime, because it can be changed into another prime (83118367506751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41559183753225 + 41559183753226.

It is an arithmetic number, because the mean of its divisors is an integer number (41559183753226).

Almost surely, 2^{83118367506451} is an apocalyptic number.

83118367506451 is a deficient number, since it is larger than the sum of its proper divisors (1).

83118367506451 is an equidigital number, since it uses as much as digits as its factorization.

83118367506451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 83118367506451 in words is "eighty-three trillion, one hundred eighteen billion, three hundred sixty-seven million, five hundred six thousand, four hundred fifty-one".