91525086682 has 8 divisors (see below), whose sum is σ = 137298312000. Its totient is φ = 45758982684.

The previous prime is 91525086673. The next prime is 91525086689. The reversal of 91525086682 is 28668052519.

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

It is a super-2 number, since 2×91525086682² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (91525086689) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1748082 + ... + 1799677.

It is an arithmetic number, because the mean of its divisors is an integer number (17162289000).

Almost surely, 2^91525086682 is an apocalyptic number.

91525086682 is a deficient number, since it is larger than the sum of its proper divisors (45773225318).

91525086682 is a wasteful number, since it uses less digits than its factorization.

91525086682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560660.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 91525086682 in words is "ninety-one billion, five hundred twenty-five million, eighty-six thousand, six hundred eighty-two".