91348485972230 has 24 divisors (see below), whose sum is σ = 173536819064352. Its totient is φ = 34616268367056.

The previous prime is 91348485972223. The next prime is 91348485972239. The reversal of 91348485972230 is 3227958484319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91348485972239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12652141262 + ... + 12652148481.

It is an arithmetic number, because the mean of its divisors is an integer number (7230700794348).

Almost surely, 2^{91348485972230} is an apocalyptic number.

91348485972230 is a deficient number, since it is larger than the sum of its proper divisors (82188333092122).

91348485972230 is a wasteful number, since it uses less digits than its factorization.

91348485972230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25304289788 (or 25304289769 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 91348485972230 in words is "ninety-one trillion, three hundred forty-eight billion, four hundred eighty-five million, nine hundred seventy-two thousand, two hundred thirty".