91300195244 has 6 divisors (see below), whose sum is σ = 159775341684. Its totient is φ = 45650097620.

The previous prime is 91300195241. The next prime is 91300195333. The reversal of 91300195244 is 44259100319.

It is a junction number, because it is equal to n+sod(n) for n = 91300195198 and 91300195207.

It is not an unprimeable number, because it can be changed into a prime (91300195241) 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 as a sum of consecutive naturals, namely, 11412524402 + ... + 11412524409.

It is an arithmetic number, because the mean of its divisors is an integer number (26629223614).

Almost surely, 2^91300195244 is an apocalyptic number.

It is an amenable number.

91300195244 is a deficient number, since it is larger than the sum of its proper divisors (68475146440).

91300195244 is a wasteful number, since it uses less digits than its factorization.

91300195244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22825048815 (or 22825048813 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 91300195244 in words is "ninety-one billion, three hundred million, one hundred ninety-five thousand, two hundred forty-four".