913239146089 has 16 divisors (see below), whose sum is σ = 936750528000. Its totient is φ = 890060371200.

The previous prime is 913239146087. The next prime is 913239146119. The reversal of 913239146089 is 980641932319.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 913239146089 - 2¹ = 913239146087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (913239146087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4117572 + ... + 4333690.

It is an arithmetic number, because the mean of its divisors is an integer number (58546908000).

Almost surely, 2^913239146089 is an apocalyptic number.

It is an amenable number.

913239146089 is a deficient number, since it is larger than the sum of its proper divisors (23511381911).

913239146089 is a wasteful number, since it uses less digits than its factorization.

913239146089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216888.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 913239146089 in words is "nine hundred thirteen billion, two hundred thirty-nine million, one hundred forty-six thousand, eighty-nine".