1987014834099 has 24 divisors (see below), whose sum is σ = 2902072716192. Its totient is φ = 1309966819200.

The previous prime is 1987014834083. The next prime is 1987014834113. The reversal of 1987014834099 is 9904384107891.

1987014834099 is a `hidden beast` number, since 1 + 9 + 87 + 0 + 148 + 3 + 409 + 9 = 666.

It is not a de Polignac number, because 1987014834099 - 2⁴ = 1987014834083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1987014834059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579922 + ... + 2076135.

It is an arithmetic number, because the mean of its divisors is an integer number (120919696508).

Almost surely, 2^{1987014834099} is an apocalyptic number.

1987014834099 is a deficient number, since it is larger than the sum of its proper divisors (915057882093).

1987014834099 is a wasteful number, since it uses less digits than its factorization.

1987014834099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656987 (or 2656984 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 1987014834099 in words is "one trillion, nine hundred eighty-seven billion, fourteen million, eight hundred thirty-four thousand, ninety-nine".