211527382038 has 16 divisors (see below), whose sum is σ = 483491159040. Its totient is φ = 60436394856.

The previous prime is 211527382007. The next prime is 211527382039. The reversal of 211527382038 is 830283725112.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 5036366239 = 211527382038 / (2 + 1 + 1 + 5 + 2 + 7 + 3 + 8 + 2 + 0 + 3 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211527382039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2518183078 + ... + 2518183161.

It is an arithmetic number, because the mean of its divisors is an integer number (30218197440).

Almost surely, 2^211527382038 is an apocalyptic number.

211527382038 is an abundant number, since it is smaller than the sum of its proper divisors (271963777002).

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

211527382038 is a wasteful number, since it uses less digits than its factorization.

211527382038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036366251.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 211527382038 in words is "two hundred eleven billion, five hundred twenty-seven million, three hundred eighty-two thousand, thirty-eight".