3486516264521 has 4 divisors (see below), whose sum is σ = 3486597534672. Its totient is φ = 3486434994372.

The previous prime is 3486516264503. The next prime is 3486516264541. The reversal of 3486516264521 is 1254626156843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3486516264521 - 2¹⁸ = 3486516002377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3486516264541) 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 3 ways as a sum of consecutive naturals, for example, 40570691 + ... + 40656536.

It is an arithmetic number, because the mean of its divisors is an integer number (871649383668).

Almost surely, 2^{3486516264521} is an apocalyptic number.

It is an amenable number.

3486516264521 is a deficient number, since it is larger than the sum of its proper divisors (81270151).

3486516264521 is an equidigital number, since it uses as much as digits as its factorization.

3486516264521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81270150.

The product of its digits is 8294400, while the sum is 53.

The spelling of 3486516264521 in words is "three trillion, four hundred eighty-six billion, five hundred sixteen million, two hundred sixty-four thousand, five hundred twenty-one".