9401854074792 has 128 divisors (see below), whose sum is σ = 24384071520000. Its totient is φ = 3017312686080.

The previous prime is 9401854074727. The next prime is 9401854074793. The reversal of 9401854074792 is 2974704581049.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9401854074793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 780295584 + ... + 780307632.

It is an arithmetic number, because the mean of its divisors is an integer number (190500558750).

Almost surely, 2^{9401854074792} 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 9401854074792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12192035760000).

9401854074792 is an abundant number, since it is smaller than the sum of its proper divisors (14982217445208).

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

9401854074792 is a wasteful number, since it uses less digits than its factorization.

9401854074792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171 (or 15167 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 9401854074792 in words is "nine trillion, four hundred one billion, eight hundred fifty-four million, seventy-four thousand, seven hundred ninety-two".