1616474072413 has 4 divisors (see below), whose sum is σ = 1616925227008. Its totient is φ = 1616022917820.

The previous prime is 1616474072333. The next prime is 1616474072417. The reversal of 1616474072413 is 3142704746161.

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 1616474072413 - 2³⁷ = 1479035118941 is a prime.

It is a super-2 number, since 2×1616474072413² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616474072417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225571923 + ... + 225579088.

It is an arithmetic number, because the mean of its divisors is an integer number (404231306752).

Almost surely, 2^{1616474072413} is an apocalyptic number.

It is an amenable number.

1616474072413 is a deficient number, since it is larger than the sum of its proper divisors (451154595).

1616474072413 is an equidigital number, since it uses as much as digits as its factorization.

1616474072413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451154594.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 1616474072413 in words is "one trillion, six hundred sixteen billion, four hundred seventy-four million, seventy-two thousand, four hundred thirteen".