213293214446 has 16 divisors (see below), whose sum is σ = 348102649104. Its totient is φ = 97428144384.

The previous prime is 213293214413. The next prime is 213293214461. The reversal of 213293214446 is 644412392312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42284000 + ... + 42289043.

It is an arithmetic number, because the mean of its divisors is an integer number (21756415569).

Almost surely, 2^213293214446 is an apocalyptic number.

213293214446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

213293214446 is a deficient number, since it is larger than the sum of its proper divisors (134809434658).

213293214446 is a wasteful number, since it uses less digits than its factorization.

213293214446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84573155.

The product of its digits is 248832, while the sum is 41.

The spelling of 213293214446 in words is "two hundred thirteen billion, two hundred ninety-three million, two hundred fourteen thousand, four hundred forty-six".