213540596983596 has 12 divisors (see below), whose sum is σ = 498261392961752. Its totient is φ = 71180198994528.

The previous prime is 213540596983577. The next prime is 213540596983621. The reversal of 213540596983596 is 695389695045312.

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

It is a super-2 number, since 2×213540596983596² (a number of 29 digits) contains 22 as substring.

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, 8897524874305 + ... + 8897524874328.

Almost surely, 2^{213540596983596} is an apocalyptic number.

It is an amenable number.

213540596983596 is an abundant number, since it is smaller than the sum of its proper divisors (284720795978156).

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

213540596983596 is a wasteful number, since it uses less digits than its factorization.

213540596983596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17795049748640 (or 17795049748638 counting only the distinct ones).

The product of its (nonzero) digits is 1889568000, while the sum is 75.

The spelling of 213540596983596 in words is "two hundred thirteen trillion, five hundred forty billion, five hundred ninety-six million, nine hundred eighty-three thousand, five hundred ninety-six".