9977862862 has 16 divisors (see below), whose sum is σ = 16435545984. Its totient is φ = 4505355000.

The previous prime is 9977862857. The next prime is 9977862871. The reversal of 9977862862 is 2682687799.

9977862862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9977862794 and 9977862803.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1498464 + ... + 1505107.

It is an arithmetic number, because the mean of its divisors is an integer number (1027221624).

Almost surely, 2^9977862862 is an apocalyptic number.

9977862862 is a deficient number, since it is larger than the sum of its proper divisors (6457683122).

9977862862 is a wasteful number, since it uses less digits than its factorization.

9977862862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003735.

The product of its digits is 36578304, while the sum is 64.

The square root of 9977862862 is about 99889.2529854939. The cubic root of 9977862862 is about 2152.8437482223.

The spelling of 9977862862 in words is "nine billion, nine hundred seventy-seven million, eight hundred sixty-two thousand, eight hundred sixty-two".