6213367894 has 24 divisors (see below), whose sum is σ = 9668829744. Its totient is φ = 2992428000.

The previous prime is 6213367891. The next prime is 6213367949. The reversal of 6213367894 is 4987633126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6213367891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750759 + ... + 758989.

It is an arithmetic number, because the mean of its divisors is an integer number (402867906).

Almost surely, 2^6213367894 is an apocalyptic number.

6213367894 is a deficient number, since it is larger than the sum of its proper divisors (3455461850).

6213367894 is a wasteful number, since it uses less digits than its factorization.

6213367894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472 (or 8371 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 6213367894 is about 78824.9192451220. The cubic root of 6213367894 is about 1838.4099265141.

The spelling of 6213367894 in words is "six billion, two hundred thirteen million, three hundred sixty-seven thousand, eight hundred ninety-four".