87793820119885 has 32 divisors (see below), whose sum is σ = 116824071780864. Its totient is φ = 62798016960000.

The previous prime is 87793820119867. The next prime is 87793820119897. The reversal of 87793820119885 is 58891102839778.

It is a happy number.

It is not a de Polignac number, because 87793820119885 - 2⁹ = 87793820119373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38780185 + ... + 40981585.

It is an arithmetic number, because the mean of its divisors is an integer number (3650752243152).

Almost surely, 2^{87793820119885} is an apocalyptic number.

It is an amenable number.

87793820119885 is a deficient number, since it is larger than the sum of its proper divisors (29030251660979).

87793820119885 is a wasteful number, since it uses less digits than its factorization.

87793820119885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213365.

The product of its (nonzero) digits is 487710720, while the sum is 76.

The spelling of 87793820119885 in words is "eighty-seven trillion, seven hundred ninety-three billion, eight hundred twenty million, one hundred nineteen thousand, eight hundred eighty-five".