6881250077 has 8 divisors (see below), whose sum is σ = 7413260064. Its totient is φ = 6349623408.

The previous prime is 6881250043. The next prime is 6881250091. The reversal of 6881250077 is 7700521886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6881250077 - 2¹² = 6881245981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6881250097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57983 + ... + 130860.

It is an arithmetic number, because the mean of its divisors is an integer number (926657508).

Almost surely, 2^6881250077 is an apocalyptic number.

It is an amenable number.

6881250077 is a deficient number, since it is larger than the sum of its proper divisors (532009987).

6881250077 is a wasteful number, since it uses less digits than its factorization.

6881250077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191659.

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 6881250077 is about 82953.3005793018. The cubic root of 6881250077 is about 1902.0522678741.

The spelling of 6881250077 in words is "six billion, eight hundred eighty-one million, two hundred fifty thousand, seventy-seven".