9165870743242 has 16 divisors (see below), whose sum is σ = 14192660102400. Its totient is φ = 4434991211520.

The previous prime is 9165870743221. The next prime is 9165870743251. The reversal of 9165870743242 is 2423470785619.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815809 + ... + 4358587.

It is an arithmetic number, because the mean of its divisors is an integer number (887041256400).

It is a 1-persistent number, because it is pandigital, but 2⋅9165870743242 = 18331741486484 is not.

Almost surely, 2^{9165870743242} is an apocalyptic number.

9165870743242 is a deficient number, since it is larger than the sum of its proper divisors (5026789359158).

9165870743242 is a wasteful number, since it uses less digits than its factorization.

9165870743242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584541.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 9165870743242 in words is "nine trillion, one hundred sixty-five billion, eight hundred seventy million, seven hundred forty-three thousand, two hundred forty-two".