211453988092 has 24 divisors (see below), whose sum is σ = 389603466000. Its totient is φ = 100141082496.

The previous prime is 211453988051. The next prime is 211453988177. The reversal of 211453988092 is 290889354112.

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, 65784 + ... + 653632.

It is an arithmetic number, because the mean of its divisors is an integer number (16233477750).

Almost surely, 2^211453988092 is an apocalyptic number.

It is an amenable number.

211453988092 is a deficient number, since it is larger than the sum of its proper divisors (178149477908).

211453988092 is a wasteful number, since it uses less digits than its factorization.

211453988092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592605 (or 592603 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 211453988092 in words is "two hundred eleven billion, four hundred fifty-three million, nine hundred eighty-eight thousand, ninety-two".