3506651615487 has 8 divisors (see below), whose sum is σ = 4679751484080. Its totient is φ = 2335659745280.

The previous prime is 3506651615449. The next prime is 3506651615501. The reversal of 3506651615487 is 7845161566053.

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 3506651615487 - 2³² = 3502356648191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506651615087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 526995714 + ... + 527002367.

It is an arithmetic number, because the mean of its divisors is an integer number (584968935510).

Almost surely, 2^{3506651615487} is an apocalyptic number.

3506651615487 is a deficient number, since it is larger than the sum of its proper divisors (1173099868593).

3506651615487 is a wasteful number, since it uses less digits than its factorization.

3506651615487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053999193.

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 3506651615487 in words is "three trillion, five hundred six billion, six hundred fifty-one million, six hundred fifteen thousand, four hundred eighty-seven".