91502056227716 has 24 divisors (see below), whose sum is σ = 169548222659256. Its totient is φ = 43059716259840.

The previous prime is 91502056227709. The next prime is 91502056227763. The reversal of 91502056227716 is 61772265020519.

It can be written as a sum of positive squares in 4 ways, for example, as 27490055665216 + 64012000562500 = 5243096^2 + 8000750^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 68337980 + ... + 69664076.

It is an arithmetic number, because the mean of its divisors is an integer number (7064509277469).

Almost surely, 2^{91502056227716} is an apocalyptic number.

It is an amenable number.

91502056227716 is a deficient number, since it is larger than the sum of its proper divisors (78046166431540).

91502056227716 is a wasteful number, since it uses less digits than its factorization.

91502056227716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340839 (or 2340837 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 91502056227716 in words is "ninety-one trillion, five hundred two billion, fifty-six million, two hundred twenty-seven thousand, seven hundred sixteen".