8531880881357 has 8 divisors (see below), whose sum is σ = 8536377955776. Its totient is φ = 8527384377792.

The previous prime is 8531880881317. The next prime is 8531880881383. The reversal of 8531880881357 is 7531880881358.

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 8531880881357 - 2²² = 8531876687053 is a prime.

It is a super-2 number, since 2×8531880881357² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8531880881293 and 8531880881302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8531880881317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31604213 + ... + 31873029.

It is an arithmetic number, because the mean of its divisors is an integer number (1067047244472).

Almost surely, 2^{8531880881357} is an apocalyptic number.

It is an amenable number.

8531880881357 is a deficient number, since it is larger than the sum of its proper divisors (4497074419).

8531880881357 is a wasteful number, since it uses less digits than its factorization.

8531880881357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285427.

The product of its (nonzero) digits is 51609600, while the sum is 65.

Subtracting from 8531880881357 its reverse (7531880881358), we obtain a palindrome (999999999999).

The spelling of 8531880881357 in words is "eight trillion, five hundred thirty-one billion, eight hundred eighty million, eight hundred eighty-one thousand, three hundred fifty-seven".