9139674839648 has 48 divisors (see below), whose sum is σ = 19516877435664. Its totient is φ = 4196120432640.

The previous prime is 9139674839627. The next prime is 9139674839657. The reversal of 9139674839648 is 8469384769319.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204866390 + ... + 204910997.

It is an arithmetic number, because the mean of its divisors is an integer number (406601613243).

Almost surely, 2^{9139674839648} is an apocalyptic number.

It is an amenable number.

9139674839648 is an abundant number, since it is smaller than the sum of its proper divisors (10377202596016).

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

9139674839648 is a wasteful number, since it uses less digits than its factorization.

9139674839648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409777455 (or 409777447 counting only the distinct ones).

The product of its digits is 1693052928, while the sum is 77.

The spelling of 9139674839648 in words is "nine trillion, one hundred thirty-nine billion, six hundred seventy-four million, eight hundred thirty-nine thousand, six hundred forty-eight".