6861472076 has 12 divisors (see below), whose sum is σ = 12010036080. Its totient is φ = 3430033200.

The previous prime is 6861472073. The next prime is 6861472081. The reversal of 6861472076 is 6702741686.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6861472076.

It is not an unprimeable number, because it can be changed into a prime (6861472073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153431 + ... + 193038.

It is an arithmetic number, because the mean of its divisors is an integer number (1000836340).

Almost surely, 2^6861472076 is an apocalyptic number.

It is an amenable number.

6861472076 is a deficient number, since it is larger than the sum of its proper divisors (5148564004).

6861472076 is a wasteful number, since it uses less digits than its factorization.

6861472076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351424 (or 351422 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 6861472076 is about 82834.0031388077. The cubic root of 6861472076 is about 1900.2282344478.

The spelling of 6861472076 in words is "six billion, eight hundred sixty-one million, four hundred seventy-two thousand, seventy-six".