9046481994 has 72 divisors (see below), whose sum is σ = 21593522496. Its totient is φ = 2735132400.

The previous prime is 9046481993. The next prime is 9046482001. The reversal of 9046481994 is 4991846409.

It is a happy number.

9046481994 is a `hidden beast` number, since 90 + 464 + 8 + 1 + 9 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 9046481994.

It is not an unprimeable number, because it can be changed into a prime (9046481993) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1003929 + ... + 1012899.

Almost surely, 2^9046481994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9046481994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10796761248).

9046481994 is an abundant number, since it is smaller than the sum of its proper divisors (12547040502).

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

9046481994 is a wasteful number, since it uses less digits than its factorization.

9046481994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464 (or 9450 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 9046481994 is about 95112.9959258986. The cubic root of 9046481994 is about 2083.6586552250.

The spelling of 9046481994 in words is "nine billion, forty-six million, four hundred eighty-one thousand, nine hundred ninety-four".