6990546736 has 10 divisors (see below), whose sum is σ = 13544184332. Its totient is φ = 3495273360.

The previous prime is 6990546733. The next prime is 6990546743. The reversal of 6990546736 is 6376450996.

It is not an unprimeable number, because it can be changed into a prime (6990546733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218454570 + ... + 218454601.

Almost surely, 2^6990546736 is an apocalyptic number.

It is an amenable number.

6990546736 is a deficient number, since it is larger than the sum of its proper divisors (6553637596).

6990546736 is a wasteful number, since it uses less digits than its factorization.

6990546736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436909179 (or 436909173 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The square root of 6990546736 is about 83609.4895092656. The cubic root of 6990546736 is about 1912.0696784887.

The spelling of 6990546736 in words is "six billion, nine hundred ninety million, five hundred forty-six thousand, seven hundred thirty-six".