8871353299661 has 8 divisors (see below), whose sum is σ = 8931779992800. Its totient is φ = 8811047340880.

The previous prime is 8871353299657. The next prime is 8871353299687. The reversal of 8871353299661 is 1669923531788.

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 8871353299661 - 2² = 8871353299657 is a prime.

It is a super-2 number, since 2×8871353299661² (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 = 8871353299591 and 8871353299600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8871353299261) 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, 30036131 + ... + 30330048.

It is an arithmetic number, because the mean of its divisors is an integer number (1116472499100).

Almost surely, 2^{8871353299661} is an apocalyptic number.

It is an amenable number.

8871353299661 is a deficient number, since it is larger than the sum of its proper divisors (60426693139).

8871353299661 is a wasteful number, since it uses less digits than its factorization.

8871353299661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60367179.

The product of its digits is 117573120, while the sum is 68.

The spelling of 8871353299661 in words is "eight trillion, eight hundred seventy-one billion, three hundred fifty-three million, two hundred ninety-nine thousand, six hundred sixty-one".