84261182687832 has 64 divisors (see below), whose sum is σ = 210952458604800. Its totient is φ = 28047155676800.

The previous prime is 84261182687813. The next prime is 84261182687839. The reversal of 84261182687832 is 23878628116248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84261182687839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46719394 + ... + 48489422.

It is an arithmetic number, because the mean of its divisors is an integer number (3296132165700).

Almost surely, 2^{84261182687832} is an apocalyptic number.

It is an amenable number.

84261182687832 is an abundant number, since it is smaller than the sum of its proper divisors (126691275916968).

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

84261182687832 is a wasteful number, since it uses less digits than its factorization.

84261182687832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772856 (or 1772852 counting only the distinct ones).

The product of its digits is 99090432, while the sum is 66.

The spelling of 84261182687832 in words is "eighty-four trillion, two hundred sixty-one billion, one hundred eighty-two million, six hundred eighty-seven thousand, eight hundred thirty-two".