211604673627464 has 96 divisors (see below), whose sum is σ = 477477124540920. Its totient is φ = 87080941873152.

The previous prime is 211604673627437. The next prime is 211604673627493. The reversal of 211604673627464 is 464726376406112.

It can be written as a sum of positive squares in 4 ways, for example, as 139179637743364 + 72425035884100 = 11797442^2 + 8510290^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 165131699 + ... + 166408194.

Almost surely, 2^{211604673627464} is an apocalyptic number.

It is an amenable number.

211604673627464 is an abundant number, since it is smaller than the sum of its proper divisors (265872450913456).

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

211604673627464 is a wasteful number, since it uses less digits than its factorization.

211604673627464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331539967 (or 331539944 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 59.

The spelling of 211604673627464 in words is "two hundred eleven trillion, six hundred four billion, six hundred seventy-three million, six hundred twenty-seven thousand, four hundred sixty-four".