1613600016415 has 4 divisors (see below), whose sum is σ = 1936320019704. Its totient is φ = 1290880013128.

The previous prime is 1613600016409. The next prime is 1613600016461. The reversal of 1613600016415 is 5146100063161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1613600016415 - 2¹⁵ = 1613599983647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161360001637 + ... + 161360001646.

It is an arithmetic number, because the mean of its divisors is an integer number (484080004926).

Almost surely, 2^{1613600016415} is an apocalyptic number.

1613600016415 is a deficient number, since it is larger than the sum of its proper divisors (322720003289).

1613600016415 is an equidigital number, since it uses as much as digits as its factorization.

1613600016415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322720003288.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 1613600016415 its reverse (5146100063161), we get a palindrome (6759700079576).

The spelling of 1613600016415 in words is "one trillion, six hundred thirteen billion, six hundred million, sixteen thousand, four hundred fifteen".