887720273773 has 8 divisors (see below), whose sum is σ = 891667111392. Its totient is φ = 883773753936.

The previous prime is 887720273771. The next prime is 887720273807. The reversal of 887720273773 is 377372027788.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 887720273773 - 2¹ = 887720273771 is a prime.

It is a super-2 number, since 2×887720273773² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887720273771) 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 7 ways as a sum of consecutive naturals, for example, 6863286 + ... + 6991432.

It is an arithmetic number, because the mean of its divisors is an integer number (111458388924).

Almost surely, 2^887720273773 is an apocalyptic number.

It is an amenable number.

887720273773 is a deficient number, since it is larger than the sum of its proper divisors (3946837619).

887720273773 is a wasteful number, since it uses less digits than its factorization.

887720273773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158891.

The product of its (nonzero) digits is 38723328, while the sum is 61.

The spelling of 887720273773 in words is "eight hundred eighty-seven billion, seven hundred twenty million, two hundred seventy-three thousand, seven hundred seventy-three".