87322638773382 has 16 divisors (see below), whose sum is σ = 174645699337200. Its totient is φ = 29107475959392.

The previous prime is 87322638773369. The next prime is 87322638773387. The reversal of 87322638773382 is 28337783622378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87322638773387) 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, 14850757 + ... + 19879392.

It is an arithmetic number, because the mean of its divisors is an integer number (10915356208575).

Almost surely, 2^{87322638773382} is an apocalyptic number.

87322638773382 is an abundant number, since it is smaller than the sum of its proper divisors (87323060563818).

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

87322638773382 is a wasteful number, since it uses less digits than its factorization.

87322638773382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35149207.

The product of its digits is 682795008, while the sum is 69.

The spelling of 87322638773382 in words is "eighty-seven trillion, three hundred twenty-two billion, six hundred thirty-eight million, seven hundred seventy-three thousand, three hundred eighty-two".