211528367364 has 48 divisors (see below), whose sum is σ = 500757064640. Its totient is φ = 69483847680.

The previous prime is 211528367339. The next prime is 211528367387. The reversal of 211528367364 is 463763825112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922692 + ... + 1128900.

Almost surely, 2^211528367364 is an apocalyptic number.

It is an amenable number.

211528367364 is an abundant number, since it is smaller than the sum of its proper divisors (289228697276).

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

211528367364 is a wasteful number, since it uses less digits than its factorization.

211528367364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207460 (or 207458 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 211528367364 in words is "two hundred eleven billion, five hundred twenty-eight million, three hundred sixty-seven thousand, three hundred sixty-four".