9472019401854 has 80 divisors (see below), whose sum is σ = 21329371834848. Its totient is φ = 3141741109248.

The previous prime is 9472019401843. The next prime is 9472019401907. The reversal of 9472019401854 is 4581049102749.

9472019401854 is a `hidden beast` number, since 9 + 472 + 0 + 1 + 94 + 0 + 1 + 85 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 9472019401854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39557839 + ... + 39796565.

Almost surely, 2^{9472019401854} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9472019401854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10664685917424).

9472019401854 is an abundant number, since it is smaller than the sum of its proper divisors (11857352432994).

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

9472019401854 is a wasteful number, since it uses less digits than its factorization.

9472019401854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239951 (or 239942 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 9472019401854 in words is "nine trillion, four hundred seventy-two billion, nineteen million, four hundred one thousand, eight hundred fifty-four".