213277681562 has 8 divisors (see below), whose sum is σ = 348999842592. Its totient is φ = 96944400700.

The previous prime is 213277681537. The next prime is 213277681601. The reversal of 213277681562 is 265186772312.

213277681562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213277681562.

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 3 ways as a sum of consecutive naturals, for example, 4847220014 + ... + 4847220057.

It is an arithmetic number, because the mean of its divisors is an integer number (43624980324).

Almost surely, 2^213277681562 is an apocalyptic number.

213277681562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213277681562 is a deficient number, since it is larger than the sum of its proper divisors (135722161030).

213277681562 is a wasteful number, since it uses less digits than its factorization.

213277681562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9694440084.

The product of its digits is 1693440, while the sum is 50.

The spelling of 213277681562 in words is "two hundred thirteen billion, two hundred seventy-seven million, six hundred eighty-one thousand, five hundred sixty-two".