91883325251 has 8 divisors (see below), whose sum is σ = 92797947264. Its totient is φ = 90973111680.

The previous prime is 91883325239. The next prime is 91883325271. The reversal of 91883325251 is 15252338819.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91883325251 - 2⁶ = 91883325187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 91883325196 and 91883325205.

It is not an unprimeable number, because it can be changed into a prime (91883325271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1060211 + ... + 1143596.

It is an arithmetic number, because the mean of its divisors is an integer number (11599743408).

Almost surely, 2^91883325251 is an apocalyptic number.

91883325251 is a deficient number, since it is larger than the sum of its proper divisors (914622013).

91883325251 is a wasteful number, since it uses less digits than its factorization.

91883325251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204221.

The product of its digits is 518400, while the sum is 47.

The spelling of 91883325251 in words is "ninety-one billion, eight hundred eighty-three million, three hundred twenty-five thousand, two hundred fifty-one".