213912903361692 has 24 divisors (see below), whose sum is σ = 505143723603456. Its totient is φ = 70445213154928.

The previous prime is 213912903361657. The next prime is 213912903361693. The reversal of 213912903361692 is 296163309219312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213912903361693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107385994668 + ... + 107385996659.

It is an arithmetic number, because the mean of its divisors is an integer number (21047655150144).

Almost surely, 2^{213912903361692} is an apocalyptic number.

It is an amenable number.

213912903361692 is an abundant number, since it is smaller than the sum of its proper divisors (291230820241764).

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

213912903361692 is a wasteful number, since it uses less digits than its factorization.

213912903361692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214771991417 (or 214771991415 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 57.

The spelling of 213912903361692 in words is "two hundred thirteen trillion, nine hundred twelve billion, nine hundred three million, three hundred sixty-one thousand, six hundred ninety-two".