213555213036632 has 32 divisors (see below), whose sum is σ = 424395154149120. Its totient is φ = 100395771809280.

The previous prime is 213555213036601. The next prime is 213555213036661. The reversal of 213555213036632 is 236630312555312.

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, 787356344 + ... + 787627527.

It is an arithmetic number, because the mean of its divisors is an integer number (13262348567160).

Almost surely, 2^{213555213036632} is an apocalyptic number.

It is an amenable number.

213555213036632 is a deficient number, since it is larger than the sum of its proper divisors (210839941112488).

213555213036632 is a wasteful number, since it uses less digits than its factorization.

213555213036632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574984891 (or 1574984887 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 213555213036632 in words is "two hundred thirteen trillion, five hundred fifty-five billion, two hundred thirteen million, thirty-six thousand, six hundred thirty-two".