6761927820 has 96 divisors (see below), whose sum is σ = 20329698816. Its totient is φ = 1673190400.

The previous prime is 6761927819. The next prime is 6761927833. The reversal of 6761927820 is 287291676.

It is a self number, because there is not a number n which added to its sum of digits gives 6761927820.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25735 + ... + 119105.

It is an arithmetic number, because the mean of its divisors is an integer number (211767696).

Almost surely, 2^6761927820 is an apocalyptic number.

6761927820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6761927820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10164849408).

6761927820 is an abundant number, since it is smaller than the sum of its proper divisors (13567770996).

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

6761927820 is a wasteful number, since it uses less digits than its factorization.

6761927820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93471 (or 93469 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 6761927820 is about 82230.9419865783. The cubic root of 6761927820 is about 1890.9941132272.

The spelling of 6761927820 in words is "six billion, seven hundred sixty-one million, nine hundred twenty-seven thousand, eight hundred twenty".