3551241154845 has 8 divisors (see below), whose sum is σ = 5681985847776. Its totient is φ = 1893995282576.

The previous prime is 3551241154739. The next prime is 3551241154871. The reversal of 3551241154845 is 5484511421553.

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

It is a cyclic number.

It is not a de Polignac number, because 3551241154845 - 2⁹ = 3551241154333 is a prime.

It is a super-2 number, since 2×3551241154845² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551241154794 and 3551241154803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118374705147 + ... + 118374705176.

It is an arithmetic number, because the mean of its divisors is an integer number (710248230972).

Almost surely, 2^{3551241154845} is an apocalyptic number.

It is an amenable number.

3551241154845 is a deficient number, since it is larger than the sum of its proper divisors (2130744692931).

3551241154845 is a wasteful number, since it uses less digits than its factorization.

3551241154845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236749410331.

The product of its digits is 1920000, while the sum is 48.

The spelling of 3551241154845 in words is "three trillion, five hundred fifty-one billion, two hundred forty-one million, one hundred fifty-four thousand, eight hundred forty-five".