9987877014 has 16 divisors (see below), whose sum is σ = 20515639728. Its totient is φ = 3239311392.

The previous prime is 9987876973. The next prime is 9987877019. The reversal of 9987877014 is 4107787899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9987877019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22494997 + ... + 22495440.

It is an arithmetic number, because the mean of its divisors is an integer number (1282227483).

Almost surely, 2^9987877014 is an apocalyptic number.

9987877014 is an abundant number, since it is smaller than the sum of its proper divisors (10527762714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9987877014 is a wasteful number, since it uses less digits than its factorization.

9987877014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44990479.

The product of its (nonzero) digits is 7112448, while the sum is 60.

The square root of 9987877014 is about 99939.3666880074. The cubic root of 9987877014 is about 2153.5637319304.

The spelling of 9987877014 in words is "nine billion, nine hundred eighty-seven million, eight hundred seventy-seven thousand, fourteen".