9449749341792 has 72 divisors (see below), whose sum is σ = 27251213829840. Its totient is φ = 3105551420160.

The previous prime is 9449749341787. The next prime is 9449749341821. The reversal of 9449749341792 is 2971439479449.

9449749341792 is a `hidden beast` number, since 9 + 4 + 4 + 9 + 7 + 493 + 41 + 7 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 9449749341792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231047367 + ... + 231088262.

It is an arithmetic number, because the mean of its divisors is an integer number (378489080970).

Almost surely, 2^{9449749341792} is an apocalyptic number.

It is an amenable number.

9449749341792 is an abundant number, since it is smaller than the sum of its proper divisors (17801464488048).

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

9449749341792 is a wasteful number, since it uses less digits than its factorization.

9449749341792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462135716 (or 462135705 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 72.

The spelling of 9449749341792 in words is "nine trillion, four hundred forty-nine billion, seven hundred forty-nine million, three hundred forty-one thousand, seven hundred ninety-two".