9091350351840 has 96 divisors (see below), whose sum is σ = 28680055598880. Its totient is φ = 2420778973184.

The previous prime is 9091350351779. The next prime is 9091350351857. The reversal of 9091350351840 is 481530531909.

9091350351840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 9091350351840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13663455 + ... + 14313374.

It is an arithmetic number, because the mean of its divisors is an integer number (298750579155).

Almost surely, 2^{9091350351840} is an apocalyptic number.

It is an amenable number.

9091350351840 is an abundant number, since it is smaller than the sum of its proper divisors (19588705247040).

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

9091350351840 is a wasteful number, since it uses less digits than its factorization.

9091350351840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27977524 (or 27977516 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 9091350351840 in words is "nine trillion, ninety-one billion, three hundred fifty million, three hundred fifty-one thousand, eight hundred forty".