6761900856 has 32 divisors (see below), whose sum is σ = 16909084800. Its totient is φ = 2253389280.

The previous prime is 6761900839. The next prime is 6761900863. The reversal of 6761900856 is 6580091676.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 65301 + ... + 133371.

It is an arithmetic number, because the mean of its divisors is an integer number (528408900).

Almost surely, 2^6761900856 is an apocalyptic number.

It is an amenable number.

6761900856 is an abundant number, since it is smaller than the sum of its proper divisors (10147183944).

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

6761900856 is a wasteful number, since it uses less digits than its factorization.

6761900856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72219 (or 72215 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 6761900856 is about 82230.7780335319. The cubic root of 6761900856 is about 1890.9915997018.

The spelling of 6761900856 in words is "six billion, seven hundred sixty-one million, nine hundred thousand, eight hundred fifty-six".