213400012410 has 96 divisors (see below), whose sum is σ = 603436408848. Its totient is φ = 52009113600.

The previous prime is 213400012379. The next prime is 213400012481. The reversal of 213400012410 is 14210004312.

213400012410 is a `hidden beast` number, since 21 + 3 + 400 + 0 + 1 + 241 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 159912811881 + 53487200529 = 399891^2 + 231273^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 784767 + ... + 1021106.

Almost surely, 2^213400012410 is an apocalyptic number.

213400012410 is an abundant number, since it is smaller than the sum of its proper divisors (390036396438).

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

213400012410 is a wasteful number, since it uses less digits than its factorization.

213400012410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806000 (or 1805997 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 213400012410 its reverse (14210004312), we get a palindrome (227610016722).

The spelling of 213400012410 in words is "two hundred thirteen billion, four hundred million, twelve thousand, four hundred ten".