3520616508849 has 32 divisors (see below), whose sum is σ = 5286780334080. Its totient is φ = 2064606868800.

The previous prime is 3520616508847. The next prime is 3520616508863. The reversal of 3520616508849 is 9488056160253.

It is not a de Polignac number, because 3520616508849 - 2¹ = 3520616508847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3520616508841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7713582 + ... + 8157240.

It is an arithmetic number, because the mean of its divisors is an integer number (165211885440).

Almost surely, 2^{3520616508849} is an apocalyptic number.

It is an amenable number.

3520616508849 is a deficient number, since it is larger than the sum of its proper divisors (1766163825231).

3520616508849 is a wasteful number, since it uses less digits than its factorization.

3520616508849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451461.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 3520616508849 in words is "three trillion, five hundred twenty billion, six hundred sixteen million, five hundred eight thousand, eight hundred forty-nine".