6994212784 has 40 divisors (see below), whose sum is σ = 15228212832. Its totient is φ = 3087744000.

The previous prime is 6994212763. The next prime is 6994212791. The reversal of 6994212784 is 4872124996.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 726217 + ... + 735784.

Almost surely, 2^6994212784 is an apocalyptic number.

It is an amenable number.

6994212784 is an abundant number, since it is smaller than the sum of its proper divisors (8234000048).

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

6994212784 is a wasteful number, since it uses less digits than its factorization.

6994212784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462045 (or 1462039 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 6994212784 is about 83631.4102715003. The cubic root of 6994212784 is about 1912.4038685729.

It can be divided in two parts, 6994212 and 784, that added together give a palindrome (6994996).

The spelling of 6994212784 in words is "six billion, nine hundred ninety-four million, two hundred twelve thousand, seven hundred eighty-four".