212811841590538 has 32 divisors (see below), whose sum is σ = 334242410777856. Its totient is φ = 101429545544448.

The previous prime is 212811841590529. The next prime is 212811841590577. The reversal of 212811841590538 is 835095148118212.

It is a super-2 number, since 2×212811841590538² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572453970 + ... + 572825602.

It is an arithmetic number, because the mean of its divisors is an integer number (10445075336808).

Almost surely, 2^{212811841590538} is an apocalyptic number.

212811841590538 is a deficient number, since it is larger than the sum of its proper divisors (121430569187318).

212811841590538 is a wasteful number, since it uses less digits than its factorization.

212811841590538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414438.

The product of its (nonzero) digits is 5529600, while the sum is 58.

The spelling of 212811841590538 in words is "two hundred twelve trillion, eight hundred eleven billion, eight hundred forty-one million, five hundred ninety thousand, five hundred thirty-eight".