15916280091083 has 2 divisors, whose sum is σ = 15916280091084. Its totient is φ = 15916280091082.

The previous prime is 15916280091077. The next prime is 15916280091091. The reversal of 15916280091083 is 38019008261951.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15916280091083 - 2¹⁰ = 15916280090059 is a prime.

It is a super-2 number, since 2×15916280091083² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (15916280091053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7958140045541 + 7958140045542.

It is an arithmetic number, because the mean of its divisors is an integer number (7958140045542).

Almost surely, 2^{15916280091083} is an apocalyptic number.

15916280091083 is a deficient number, since it is larger than the sum of its proper divisors (1).

15916280091083 is an equidigital number, since it uses as much as digits as its factorization.

15916280091083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 53.

The spelling of 15916280091083 in words is "fifteen trillion, nine hundred sixteen billion, two hundred eighty million, ninety-one thousand, eighty-three".