211349573480 has 32 divisors (see below), whose sum is σ = 486595533600. Its totient is φ = 82573786176.

The previous prime is 211349573441. The next prime is 211349573489. The reversal of 211349573480 is 84375943112.

211349573480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211349573489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61437110 + ... + 61440549.

It is an arithmetic number, because the mean of its divisors is an integer number (15206110425).

Almost surely, 2^211349573480 is an apocalyptic number.

211349573480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211349573480 is an abundant number, since it is smaller than the sum of its proper divisors (275245960120).

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

211349573480 is a wasteful number, since it uses less digits than its factorization.

211349573480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122877713 (or 122877709 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 211349573480 in words is "two hundred eleven billion, three hundred forty-nine million, five hundred seventy-three thousand, four hundred eighty".