211931490096 has 40 divisors (see below), whose sum is σ = 608321870960. Its totient is φ = 70643829888.

The previous prime is 211931490079. The next prime is 211931490187. The reversal of 211931490096 is 690094139112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245290645 + ... + 245291508.

It is an arithmetic number, because the mean of its divisors is an integer number (15208046774).

Almost surely, 2^211931490096 is an apocalyptic number.

It is an amenable number.

211931490096 is an abundant number, since it is smaller than the sum of its proper divisors (396390380864).

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

211931490096 is a wasteful number, since it uses less digits than its factorization.

211931490096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490582170 (or 490582158 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 211931490096 in words is "two hundred eleven billion, nine hundred thirty-one million, four hundred ninety thousand, ninety-six".