1613450350513 has 8 divisors (see below), whose sum is σ = 1617630729120. Its totient is φ = 1609271542560.

The previous prime is 1613450350487. The next prime is 1613450350529. The reversal of 1613450350513 is 3150530543161.

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 1613450350513 - 2¹³ = 1613450342321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1613450350583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678618 + ... + 2458588.

It is an arithmetic number, because the mean of its divisors is an integer number (202203841140).

Almost surely, 2^{1613450350513} is an apocalyptic number.

It is an amenable number.

1613450350513 is a deficient number, since it is larger than the sum of its proper divisors (4180378607).

1613450350513 is an equidigital number, since it uses as much as digits as its factorization.

1613450350513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785327.

The product of its (nonzero) digits is 81000, while the sum is 37.

Adding to 1613450350513 its reverse (3150530543161), we get a palindrome (4763980893674).

The spelling of 1613450350513 in words is "one trillion, six hundred thirteen billion, four hundred fifty million, three hundred fifty thousand, five hundred thirteen".