87628922573136 has 80 divisors (see below), whose sum is σ = 262257988831104. Its totient is φ = 24693864671232.

The previous prime is 87628922573107. The next prime is 87628922573141. The reversal of 87628922573136 is 63137522982678.

87628922573136 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786279341 + ... + 1786328396.

Almost surely, 2^{87628922573136} is an apocalyptic number.

It is an amenable number.

87628922573136 is an abundant number, since it is smaller than the sum of its proper divisors (174629066257968).

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

87628922573136 is a wasteful number, since it uses less digits than its factorization.

87628922573136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572607828 (or 3572607822 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 69.

The spelling of 87628922573136 in words is "eighty-seven trillion, six hundred twenty-eight billion, nine hundred twenty-two million, five hundred seventy-three thousand, one hundred thirty-six".