215041304004 has 12 divisors (see below), whose sum is σ = 501763042704. Its totient is φ = 71680434664.

The previous prime is 215041303937. The next prime is 215041304021. The reversal of 215041304004 is 400403140512.

215041304004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8960054322 + ... + 8960054345.

It is an arithmetic number, because the mean of its divisors is an integer number (41813586892).

Almost surely, 2^215041304004 is an apocalyptic number.

It is an amenable number.

215041304004 is an abundant number, since it is smaller than the sum of its proper divisors (286721738700).

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

215041304004 is a wasteful number, since it uses less digits than its factorization.

215041304004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17920108674 (or 17920108672 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 215041304004 its reverse (400403140512), we get a palindrome (615444444516).

The spelling of 215041304004 in words is "two hundred fifteen billion, forty-one million, three hundred four thousand, four".