3554846183945 has 24 divisors (see below), whose sum is σ = 4962457815624. Its totient is φ = 2437519047936.

The previous prime is 3554846183923. The next prime is 3554846183947. The reversal of 3554846183945 is 5493816484553.

It can be written as a sum of positive squares in 4 ways, for example, as 143673595849 + 3411172588096 = 379043^2 + 1846936^2 .

It is not a de Polignac number, because 3554846183945 - 2²² = 3554841989641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3554846183947) 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 23 ways as a sum of consecutive naturals, for example, 6777959 + ... + 7283571.

It is an arithmetic number, because the mean of its divisors is an integer number (206769075651).

Almost surely, 2^{3554846183945} is an apocalyptic number.

3554846183945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3554846183945 is a deficient number, since it is larger than the sum of its proper divisors (1407611631679).

3554846183945 is a wasteful number, since it uses less digits than its factorization.

3554846183945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534329 (or 534322 counting only the distinct ones).

The product of its digits is 248832000, while the sum is 65.

The spelling of 3554846183945 in words is "three trillion, five hundred fifty-four billion, eight hundred forty-six million, one hundred eighty-three thousand, nine hundred forty-five".