9137346894 has 24 divisors (see below), whose sum is σ = 21320476632. Its totient is φ = 2811491280.

The previous prime is 9137346887. The next prime is 9137346899. The reversal of 9137346894 is 4986437319.

It is a happy number.

9137346894 is a `hidden beast` number, since 91 + 3 + 7 + 3 + 468 + 94 = 666.

It is a super-2 number, since 2×9137346894² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9137346894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9137346899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19524012 + ... + 19524479.

It is an arithmetic number, because the mean of its divisors is an integer number (888353193).

Almost surely, 2^9137346894 is an apocalyptic number.

9137346894 is an abundant number, since it is smaller than the sum of its proper divisors (12183129738).

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

9137346894 is a wasteful number, since it uses less digits than its factorization.

9137346894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39048512 (or 39048509 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 9137346894 is about 95589.4706230765. The cubic root of 9137346894 is about 2090.6116731064.

The spelling of 9137346894 in words is "nine billion, one hundred thirty-seven million, three hundred forty-six thousand, eight hundred ninety-four".