213377176892 has 24 divisors (see below), whose sum is σ = 407767567872. Its totient is φ = 96891735600.

The previous prime is 213377176879. The next prime is 213377176919. The reversal of 213377176892 is 298671773312.

It is a happy number.

213377176892 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2403158 + ... + 2490365.

It is an arithmetic number, because the mean of its divisors is an integer number (16990315328).

Almost surely, 2^213377176892 is an apocalyptic number.

213377176892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213377176892 is a deficient number, since it is larger than the sum of its proper divisors (194390390980).

213377176892 is a wasteful number, since it uses less digits than its factorization.

213377176892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894529 (or 4894527 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 56.

The spelling of 213377176892 in words is "two hundred thirteen billion, three hundred seventy-seven million, one hundred seventy-six thousand, eight hundred ninety-two".