7881698288441 has 8 divisors (see below), whose sum is σ = 7884341580000. Its totient is φ = 7879055211360.

The previous prime is 7881698288437. The next prime is 7881698288447. The reversal of 7881698288441 is 1448828961887.

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 7881698288441 - 2² = 7881698288437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7881698288447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109293806 + ... + 109365896.

It is an arithmetic number, because the mean of its divisors is an integer number (985542697500).

Almost surely, 2^{7881698288441} is an apocalyptic number.

It is an amenable number.

7881698288441 is a deficient number, since it is larger than the sum of its proper divisors (2643291559).

7881698288441 is a wasteful number, since it uses less digits than its factorization.

7881698288441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107239.

The product of its digits is 396361728, while the sum is 74.

The spelling of 7881698288441 in words is "seven trillion, eight hundred eighty-one billion, six hundred ninety-eight million, two hundred eighty-eight thousand, four hundred forty-one".