5418994960 has 20 divisors (see below), whose sum is σ = 12599163468. Its totient is φ = 2167597952.

The previous prime is 5418994957. The next prime is 5418994961. The reversal of 5418994960 is 694998145.

It can be written as a sum of positive squares in 2 ways, for example, as 3772907776 + 1646087184 = 61424^2 + 40572^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (5418994961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33868639 + ... + 33868798.

Almost surely, 2^5418994960 is an apocalyptic number.

It is an amenable number.

5418994960 is an abundant number, since it is smaller than the sum of its proper divisors (7180168508).

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

5418994960 is a wasteful number, since it uses less digits than its factorization.

5418994960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67737450 (or 67737444 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 5418994960 is about 73613.8231584259. The cubic root of 5418994960 is about 1756.4653319219.

The spelling of 5418994960 in words is "five billion, four hundred eighteen million, nine hundred ninety-four thousand, nine hundred sixty".