91130281060 has 96 divisors (see below), whose sum is σ = 235604017152. Its totient is φ = 28832993280.

The previous prime is 91130281037. The next prime is 91130281061. The reversal of 91130281060 is 6018203119.

It is not an unprimeable number, because it can be changed into a prime (91130281061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11121565 + ... + 11129755.

It is an arithmetic number, because the mean of its divisors is an integer number (2454208512).

Almost surely, 2^91130281060 is an apocalyptic number.

It is an amenable number.

91130281060 is an abundant number, since it is smaller than the sum of its proper divisors (144473736092).

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

91130281060 is a wasteful number, since it uses less digits than its factorization.

91130281060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14333 (or 14331 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

Adding to 91130281060 its reverse (6018203119), we get a palindrome (97148484179).

The spelling of 91130281060 in words is "ninety-one billion, one hundred thirty million, two hundred eighty-one thousand, sixty".