91002241031032 has 16 divisors (see below), whose sum is σ = 170683594457760. Its totient is φ = 45486615842304.

The previous prime is 91002241031029. The next prime is 91002241031041. The reversal of 91002241031032 is 23013014220019.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813057488 + ... + 1813107679.

It is an arithmetic number, because the mean of its divisors is an integer number (10667724653610).

Almost surely, 2^{91002241031032} is an apocalyptic number.

It is an amenable number.

91002241031032 is a deficient number, since it is larger than the sum of its proper divisors (79681353426728).

91002241031032 is a wasteful number, since it uses less digits than its factorization.

91002241031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626168310 (or 3626168306 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 91002241031032 in words is "ninety-one trillion, two billion, two hundred forty-one million, thirty-one thousand, thirty-two".