211412645532 has 72 divisors (see below), whose sum is σ = 583036861680. Its totient is φ = 64058891520.

The previous prime is 211412645527. The next prime is 211412645537. The reversal of 211412645532 is 235546214112.

211412645532 is a `hidden beast` number, since 2 + 1 + 1 + 4 + 1 + 2 + 645 + 5 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (211412645527) and next prime (211412645537).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211412645537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8942944 + ... + 8966552.

It is an arithmetic number, because the mean of its divisors is an integer number (8097734190).

Almost surely, 2^211412645532 is an apocalyptic number.

211412645532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211412645532 is an abundant number, since it is smaller than the sum of its proper divisors (371624216148).

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

211412645532 is a wasteful number, since it uses less digits than its factorization.

211412645532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46243 (or 46238 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 211412645532 its reverse (235546214112), we get a palindrome (446958859644).

The spelling of 211412645532 in words is "two hundred eleven billion, four hundred twelve million, six hundred forty-five thousand, five hundred thirty-two".