881284340458 has 8 divisors (see below), whose sum is σ = 1328775871428. Its totient is φ = 438359049984.

The previous prime is 881284340437. The next prime is 881284340459. The reversal of 881284340458 is 854043482188.

It can be written as a sum of positive squares in 2 ways, for example, as 824414968729 + 56869371729 = 907973^2 + 238473^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 881284340399 and 881284340408.

It is not an unprimeable number, because it can be changed into a prime (881284340459) 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, 1141559641 + ... + 1141560412.

Almost surely, 2^881284340458 is an apocalyptic number.

881284340458 is a deficient number, since it is larger than the sum of its proper divisors (447491530970).

881284340458 is a wasteful number, since it uses less digits than its factorization.

881284340458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283120248.

The product of its (nonzero) digits is 7864320, while the sum is 55.

The spelling of 881284340458 in words is "eight hundred eighty-one billion, two hundred eighty-four million, three hundred forty thousand, four hundred fifty-eight".