91420146096 has 40 divisors (see below), whose sum is σ = 237617618880. Its totient is φ = 30286426176.

The previous prime is 91420146091. The next prime is 91420146109. The reversal of 91420146096 is 69064102419.

It is a super-2 number, since 2×91420146096² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (91420146091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5834466 + ... + 5850113.

It is an arithmetic number, because the mean of its divisors is an integer number (5940440472).

Almost surely, 2^91420146096 is an apocalyptic number.

It is an amenable number.

91420146096 is an abundant number, since it is smaller than the sum of its proper divisors (146197472784).

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

91420146096 is a wasteful number, since it uses less digits than its factorization.

91420146096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11684753 (or 11684747 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 91420146096 in words is "ninety-one billion, four hundred twenty million, one hundred forty-six thousand, ninety-six".