87968892682 has 24 divisors (see below), whose sum is σ = 153571370148. Its totient is φ = 37633749120.

The previous prime is 87968892677. The next prime is 87968892689. The reversal of 87968892682 is 28629886978.

It can be written as a sum of positive squares in 2 ways, for example, as 86136967081 + 1831925601 = 293491^2 + 42801^2 .

It is not an unprimeable number, because it can be changed into a prime (87968892689) 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 11 ways as a sum of consecutive naturals, for example, 10687293 + ... + 10695520.

Almost surely, 2^87968892682 is an apocalyptic number.

87968892682 is a deficient number, since it is larger than the sum of its proper divisors (65602477466).

87968892682 is a wasteful number, since it uses less digits than its factorization.

87968892682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21382854 (or 21382843 counting only the distinct ones).

The product of its digits is 334430208, while the sum is 73.

The spelling of 87968892682 in words is "eighty-seven billion, nine hundred sixty-eight million, eight hundred ninety-two thousand, six hundred eighty-two".