8881863949 has 8 divisors (see below), whose sum is σ = 10425045248. Its totient is φ = 7407268560.

The previous prime is 8881863943. The next prime is 8881864003. The reversal of 8881863949 is 9493681888.

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 8881863949 - 2⁵ = 8881863917 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 (8881863943) 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, 17146197 + ... + 17146714.

It is an arithmetic number, because the mean of its divisors is an integer number (1303130656).

Almost surely, 2^8881863949 is an apocalyptic number.

It is an amenable number.

8881863949 is a deficient number, since it is larger than the sum of its proper divisors (1543181299).

8881863949 is a wasteful number, since it uses less digits than its factorization.

8881863949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34292955.

The product of its digits is 23887872, while the sum is 64.

The square root of 8881863949 is about 94243.6414247667. The cubic root of 8881863949 is about 2070.9424904426.

The spelling of 8881863949 in words is "eight billion, eight hundred eighty-one million, eight hundred sixty-three thousand, nine hundred forty-nine".