3487746816005 has 16 divisors (see below), whose sum is σ = 4406040835200. Its totient is φ = 2643065409600.

The previous prime is 3487746815963. The next prime is 3487746816007. The reversal of 3487746816005 is 5006186477843.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3487746816005 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487746816007) 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 15 ways as a sum of consecutive naturals, for example, 1036046 + ... + 2837055.

It is an arithmetic number, because the mean of its divisors is an integer number (275377552200).

Almost surely, 2^{3487746816005} is an apocalyptic number.

It is an amenable number.

3487746816005 is a deficient number, since it is larger than the sum of its proper divisors (918294019195).

3487746816005 is a wasteful number, since it uses less digits than its factorization.

3487746816005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882604.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 3487746816005 in words is "three trillion, four hundred eighty-seven billion, seven hundred forty-six million, eight hundred sixteen thousand, five".