9744619874892 has 96 divisors (see below), whose sum is σ = 26372112399360. Its totient is φ = 2742831651840.

The previous prime is 9744619874863. The next prime is 9744619874911. The reversal of 9744619874892 is 2984789164479.

It is a super-2 number, since 2×9744619874892² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7053808 + ... + 8321384.

It is an arithmetic number, because the mean of its divisors is an integer number (274709504160).

Almost surely, 2^{9744619874892} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9744619874892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13186056199680).

9744619874892 is an abundant number, since it is smaller than the sum of its proper divisors (16627492524468).

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

9744619874892 is a wasteful number, since it uses less digits than its factorization.

9744619874892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268951 (or 1268949 counting only the distinct ones).

The product of its digits is 1755758592, while the sum is 78.

The spelling of 9744619874892 in words is "nine trillion, seven hundred forty-four billion, six hundred nineteen million, eight hundred seventy-four thousand, eight hundred ninety-two".