91024141400068 has 48 divisors (see below), whose sum is σ = 164583991668096. Its totient is φ = 44020782812160.

The previous prime is 91024141400063. The next prime is 91024141400077. The reversal of 91024141400068 is 86000414142019.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 91024141400068.

It is not an unprimeable number, because it can be changed into a prime (91024141400063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954153780 + ... + 954249172.

It is an arithmetic number, because the mean of its divisors is an integer number (3428833159752).

Almost surely, 2^{91024141400068} is an apocalyptic number.

It is an amenable number.

91024141400068 is a deficient number, since it is larger than the sum of its proper divisors (73559850268028).

91024141400068 is a wasteful number, since it uses less digits than its factorization.

91024141400068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149404 (or 149402 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 91024141400068 in words is "ninety-one trillion, twenty-four billion, one hundred forty-one million, four hundred thousand, sixty-eight".