91882606250 has 24 divisors (see below), whose sum is σ = 172268872524. Its totient is φ = 36753040000.

The previous prime is 91882606237. The next prime is 91882606267. The reversal of 91882606250 is 5260628819.

It can be written as a sum of positive squares in 6 ways, for example, as 21577553449 + 70305052801 = 146893^2 + 265151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 91882606195 and 91882606204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7344359 + ... + 7356858.

Almost surely, 2^91882606250 is an apocalyptic number.

91882606250 is a deficient number, since it is larger than the sum of its proper divisors (80386266274).

91882606250 is an equidigital number, since it uses as much as digits as its factorization.

91882606250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14701244 (or 14701224 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 91882606250 in words is "ninety-one billion, eight hundred eighty-two million, six hundred six thousand, two hundred fifty".