87326388964368 has 160 divisors (see below), whose sum is σ = 251010844634880. Its totient is φ = 29067959531520.

The previous prime is 87326388964327. The next prime is 87326388964369. The reversal of 87326388964368 is 86346988362378.

87326388964368 is a `hidden beast` number, since 8 + 7 + 32 + 63 + 8 + 8 + 96 + 436 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (87326388964369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2221291080 + ... + 2221330392.

It is an arithmetic number, because the mean of its divisors is an integer number (1568817778968).

Almost surely, 2^{87326388964368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87326388964368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125505422317440).

87326388964368 is an abundant number, since it is smaller than the sum of its proper divisors (163684455670512).

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

87326388964368 is a wasteful number, since it uses less digits than its factorization.

87326388964368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46414 (or 46402 counting only the distinct ones).

The product of its digits is 12039487488, while the sum is 81.

The spelling of 87326388964368 in words is "eighty-seven trillion, three hundred twenty-six billion, three hundred eighty-eight million, nine hundred sixty-four thousand, three hundred sixty-eight".