3550881207687 has 8 divisors (see below), whose sum is σ = 5164918120320. Its totient is φ = 2152049216760.

The previous prime is 3550881207667. The next prime is 3550881207707. The reversal of 3550881207687 is 7867021880553.

It is an interprime number because it is at equal distance from previous prime (3550881207667) and next prime (3550881207707).

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

It is not a de Polignac number, because 3550881207687 - 2¹² = 3550881203591 is a prime.

It is a super-2 number, since 2×3550881207687² (a number of 26 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 3550881207687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550881207607) 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 7 ways as a sum of consecutive naturals, for example, 53801230387 + ... + 53801230452.

It is an arithmetic number, because the mean of its divisors is an integer number (645614765040).

Almost surely, 2^{3550881207687} is an apocalyptic number.

3550881207687 is a deficient number, since it is larger than the sum of its proper divisors (1614036912633).

3550881207687 is a wasteful number, since it uses less digits than its factorization.

3550881207687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107602460853.

The product of its (nonzero) digits is 22579200, while the sum is 60.

The spelling of 3550881207687 in words is "three trillion, five hundred fifty billion, eight hundred eighty-one million, two hundred seven thousand, six hundred eighty-seven".