91024043267652 has 48 divisors (see below), whose sum is σ = 231712075624512. Its totient is φ = 27581315921280.

The previous prime is 91024043267581. The next prime is 91024043267683. The reversal of 91024043267652 is 25676234042019.

91024043267652 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 91024043267595 and 91024043267604.

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 15 ways as a sum of consecutive naturals, for example, 19477243 + ... + 23694114.

It is an arithmetic number, because the mean of its divisors is an integer number (4827334908844).

Almost surely, 2^{91024043267652} is an apocalyptic number.

It is an amenable number.

91024043267652 is an abundant number, since it is smaller than the sum of its proper divisors (140688032356860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91024043267652 is a wasteful number, since it uses less digits than its factorization.

91024043267652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43187348 (or 43187346 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 91024043267652 in words is "ninety-one trillion, twenty-four billion, forty-three million, two hundred sixty-seven thousand, six hundred fifty-two".