887912921050 has 12 divisors (see below), whose sum is σ = 1651518033246. Its totient is φ = 355165168400.

The previous prime is 887912921023. The next prime is 887912921107. The reversal of 887912921050 is 50129219788.

It can be written as a sum of positive squares in 3 ways, for example, as 428078392729 + 459834528321 = 654277^2 + 678111^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8879129161 + ... + 8879129260.

Almost surely, 2^887912921050 is an apocalyptic number.

887912921050 is a deficient number, since it is larger than the sum of its proper divisors (763605112196).

887912921050 is a wasteful number, since it uses less digits than its factorization.

887912921050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17758258433 (or 17758258428 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 52.

The spelling of 887912921050 in words is "eight hundred eighty-seven billion, nine hundred twelve million, nine hundred twenty-one thousand, fifty".