987912552946 has 8 divisors (see below), whose sum is σ = 1616584177584. Its totient is φ = 449051160420.

The previous prime is 987912552941. The next prime is 987912552947. The reversal of 987912552946 is 649255219789.

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

It is not an unprimeable number, because it can be changed into a prime (987912552941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22452558000 + ... + 22452558043.

It is an arithmetic number, because the mean of its divisors is an integer number (202073022198).

Almost surely, 2^987912552946 is an apocalyptic number.

987912552946 is a deficient number, since it is larger than the sum of its proper divisors (628671624638).

987912552946 is a wasteful number, since it uses less digits than its factorization.

987912552946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44905116056.

The product of its digits is 97977600, while the sum is 67.

The spelling of 987912552946 in words is "nine hundred eighty-seven billion, nine hundred twelve million, five hundred fifty-two thousand, nine hundred forty-six".