213400544104 has 32 divisors (see below), whose sum is σ = 436529982240. Its totient is φ = 96993832000.

The previous prime is 213400544069. The next prime is 213400544143. The reversal of 213400544104 is 401445004312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415547 + ... + 1559029.

It is an arithmetic number, because the mean of its divisors is an integer number (13641561945).

Almost surely, 2^213400544104 is an apocalyptic number.

It is an amenable number.

213400544104 is an abundant number, since it is smaller than the sum of its proper divisors (223129438136).

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

213400544104 is a wasteful number, since it uses less digits than its factorization.

213400544104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160401 (or 160397 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 213400544104 its reverse (401445004312), we get a palindrome (614845548416).

The spelling of 213400544104 in words is "two hundred thirteen billion, four hundred million, five hundred forty-four thousand, one hundred four".