885850531947 has 16 divisors (see below), whose sum is σ = 1312459348480. Its totient is φ = 590527335816.

The previous prime is 885850531913. The next prime is 885850531963. The reversal of 885850531947 is 749135058588.

885850531947 is a `hidden beast` number, since 8 + 8 + 5 + 8 + 5 + 0 + 531 + 94 + 7 = 666.

It is not a de Polignac number, because 885850531947 - 2¹⁰ = 885850530923 is a prime.

It is a super-2 number, since 2×885850531947² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (885850581947) 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 15 ways as a sum of consecutive naturals, for example, 690343 + ... + 1499424.

It is an arithmetic number, because the mean of its divisors is an integer number (82028709280).

Almost surely, 2^885850531947 is an apocalyptic number.

885850531947 is a deficient number, since it is larger than the sum of its proper divisors (426608816533).

885850531947 is a wasteful number, since it uses less digits than its factorization.

885850531947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204759 (or 2204753 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 63.

The spelling of 885850531947 in words is "eight hundred eighty-five billion, eight hundred fifty million, five hundred thirty-one thousand, nine hundred forty-seven".