8873811376542 has 96 divisors (see below), whose sum is σ = 22439943864000. Its totient is φ = 2533309555392.

The previous prime is 8873811376477. The next prime is 8873811376583. The reversal of 8873811376542 is 2456731183788.

It is a happy number.

8873811376542 is a `hidden beast` number, since 8 + 8 + 7 + 3 + 8 + 1 + 13 + 76 + 542 = 666.

8873811376542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 8873811376542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7003108 + ... + 8172584.

It is an arithmetic number, because the mean of its divisors is an integer number (233749415250).

Almost surely, 2^{8873811376542} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8873811376542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11219971932000).

8873811376542 is an abundant number, since it is smaller than the sum of its proper divisors (13566132487458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8873811376542 is a wasteful number, since it uses less digits than its factorization.

8873811376542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170735 (or 1170718 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 63.

The spelling of 8873811376542 in words is "eight trillion, eight hundred seventy-three billion, eight hundred eleven million, three hundred seventy-six thousand, five hundred forty-two".