213585535416 has 32 divisors (see below), whose sum is σ = 582506006400. Its totient is φ = 64722889440.

The previous prime is 213585535409. The next prime is 213585535433. The reversal of 213585535416 is 614535585312.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 404517796 + ... + 404518323.

It is an arithmetic number, because the mean of its divisors is an integer number (18203312700).

Almost surely, 2^213585535416 is an apocalyptic number.

It is an amenable number.

213585535416 is an abundant number, since it is smaller than the sum of its proper divisors (368920470984).

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

213585535416 is a wasteful number, since it uses less digits than its factorization.

213585535416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809036139 (or 809036135 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 48.

The spelling of 213585535416 in words is "two hundred thirteen billion, five hundred eighty-five million, five hundred thirty-five thousand, four hundred sixteen".