6981044104 has 8 divisors (see below), whose sum is σ = 13089457710. Its totient is φ = 3490522048.

The previous prime is 6981044099. The next prime is 6981044107. The reversal of 6981044104 is 4014401896.

It can be written as a sum of positive squares in only one way, i.e., 6870752100 + 110292004 = 82890^2 + 10502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6981044107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436315249 + ... + 436315264.

Almost surely, 2^6981044104 is an apocalyptic number.

It is an amenable number.

6981044104 is a deficient number, since it is larger than the sum of its proper divisors (6108413606).

6981044104 is a wasteful number, since it uses less digits than its factorization.

6981044104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872630519 (or 872630515 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 6981044104 is about 83552.6427110477. The cubic root of 6981044104 is about 1911.2028920297.

The spelling of 6981044104 in words is "six billion, nine hundred eighty-one million, forty-four thousand, one hundred four".