3551451375168 has 84 divisors (see below), whose sum is σ = 10427876985708. Its totient is φ = 1154943528960.

The previous prime is 3551451375149. The next prime is 3551451375223. The reversal of 3551451375168 is 8615731541553.

3551451375168 is a `hidden beast` number, since 3 + 5 + 5 + 14 + 513 + 7 + 51 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 147603492864 + 3403847882304 = 384192^2 + 1844952^2 .

It is a super-2 number, since 2×3551451375168² (a number of 26 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 75168021 + ... + 75215252.

It is an arithmetic number, because the mean of its divisors is an integer number (124141392687).

Almost surely, 2^{3551451375168} is an apocalyptic number.

It is an amenable number.

3551451375168 is an abundant number, since it is smaller than the sum of its proper divisors (6876425610540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3551451375168 is a wasteful number, since it uses less digits than its factorization.

3551451375168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150383332 (or 150383319 counting only the distinct ones).

The product of its digits is 7560000, while the sum is 54.

The spelling of 3551451375168 in words is "three trillion, five hundred fifty-one billion, four hundred fifty-one million, three hundred seventy-five thousand, one hundred sixty-eight".