6981634834 has 48 divisors (see below), whose sum is σ = 11420517888. Its totient is φ = 3198867968.

The previous prime is 6981634823. The next prime is 6981634859. The reversal of 6981634834 is 4384361896.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6329127 + ... + 6330229.

It is an arithmetic number, because the mean of its divisors is an integer number (237927456).

Almost surely, 2^6981634834 is an apocalyptic number.

6981634834 is a deficient number, since it is larger than the sum of its proper divisors (4438883054).

6981634834 is a wasteful number, since it uses less digits than its factorization.

6981634834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1402 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 6981634834 is about 83556.1777129615. The cubic root of 6981634834 is about 1911.2567986289.

The spelling of 6981634834 in words is "six billion, nine hundred eighty-one million, six hundred thirty-four thousand, eight hundred thirty-four".