2087867842046 has 8 divisors (see below), whose sum is σ = 3579202014960. Its totient is φ = 894800503728.

The previous prime is 2087867841991. The next prime is 2087867842051. The reversal of 2087867842046 is 6402487687802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2087867842046² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2087867842046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74566708631 + ... + 74566708658.

It is an arithmetic number, because the mean of its divisors is an integer number (447400251870).

Almost surely, 2^{2087867842046} is an apocalyptic number.

2087867842046 is a deficient number, since it is larger than the sum of its proper divisors (1491334172914).

2087867842046 is a wasteful number, since it uses less digits than its factorization.

2087867842046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149133417298.

The product of its (nonzero) digits is 57802752, while the sum is 62.

The spelling of 2087867842046 in words is "two trillion, eighty-seven billion, eight hundred sixty-seven million, eight hundred forty-two thousand, forty-six".