3487460647844 has 6 divisors (see below), whose sum is σ = 6103056133734. Its totient is φ = 1743730323920.

The previous prime is 3487460647829. The next prime is 3487460647859. The reversal of 3487460647844 is 4487460647843.

It is an interprime number because it is at equal distance from previous prime (3487460647829) and next prime (3487460647859).

It can be written as a sum of positive squares in only one way, i.e., 3035567474944 + 451893172900 = 1742288^2 + 672230^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435932580977 + ... + 435932580984.

It is an arithmetic number, because the mean of its divisors is an integer number (1017176022289).

Almost surely, 2^{3487460647844} is an apocalyptic number.

It is an amenable number.

3487460647844 is a deficient number, since it is larger than the sum of its proper divisors (2615595485890).

3487460647844 is a wasteful number, since it uses less digits than its factorization.

3487460647844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871865161965 (or 871865161963 counting only the distinct ones).

The product of its (nonzero) digits is 346816512, while the sum is 65.

Subtracting 3487460647844 from its reverse (4487460647843), we obtain a palindrome (999999999999).

The spelling of 3487460647844 in words is "three trillion, four hundred eighty-seven billion, four hundred sixty million, six hundred forty-seven thousand, eight hundred forty-four".