1987538950076 has 12 divisors (see below), whose sum is σ = 3488701301400. Its totient is φ = 990767149680.

The previous prime is 1987538949967. The next prime is 1987538950109. The reversal of 1987538950076 is 6700598357891.

It is a super-3 number, since 3×1987538950076³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1987538949988 and 1987538950015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750579851 + ... + 750582498.

It is an arithmetic number, because the mean of its divisors is an integer number (290725108450).

Almost surely, 2^{1987538950076} is an apocalyptic number.

It is an amenable number.

1987538950076 is a deficient number, since it is larger than the sum of its proper divisors (1501162351324).

1987538950076 is a wasteful number, since it uses less digits than its factorization.

1987538950076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501162684 (or 1501162682 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 68.

The spelling of 1987538950076 in words is "one trillion, nine hundred eighty-seven billion, five hundred thirty-eight million, nine hundred fifty thousand, seventy-six".