3087018662981 has 4 divisors (see below), whose sum is σ = 3367656723264. Its totient is φ = 2806380602700.

The previous prime is 3087018662941. The next prime is 3087018662993. The reversal of 3087018662981 is 1892668107803.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3087018662981 - 2¹⁰ = 3087018661957 is a prime.

It is a super-3 number, since 3×3087018662981³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3087018662981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087018662941) 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 3 ways as a sum of consecutive naturals, for example, 140319030125 + ... + 140319030146.

It is an arithmetic number, because the mean of its divisors is an integer number (841914180816).

Almost surely, 2^{3087018662981} is an apocalyptic number.

It is an amenable number.

3087018662981 is a deficient number, since it is larger than the sum of its proper divisors (280638060283).

3087018662981 is a wasteful number, since it uses less digits than its factorization.

3087018662981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280638060282.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The spelling of 3087018662981 in words is "three trillion, eighty-seven billion, eighteen million, six hundred sixty-two thousand, nine hundred eighty-one".