213517419513344 has 40 divisors (see below), whose sum is σ = 426619959575040. Its totient is φ = 106758172542976.

The previous prime is 213517419513337. The next prime is 213517419513347. The reversal of 213517419513344 is 443315914715312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213517419513347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112863617 + ... + 114739839.

It is an arithmetic number, because the mean of its divisors is an integer number (10665498989376).

Almost surely, 2^{213517419513344} is an apocalyptic number.

It is an amenable number.

213517419513344 is a deficient number, since it is larger than the sum of its proper divisors (213102540061696).

213517419513344 is an equidigital number, since it uses as much as digits as its factorization.

213517419513344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098510 (or 2098494 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The spelling of 213517419513344 in words is "two hundred thirteen trillion, five hundred seventeen billion, four hundred nineteen million, five hundred thirteen thousand, three hundred forty-four".