1616474453207 has 4 divisors (see below), whose sum is σ = 1628103765960. Its totient is φ = 1604845140456.

The previous prime is 1616474453189. The next prime is 1616474453213. The reversal of 1616474453207 is 7023544746161.

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 1616474453207 - 2⁸ = 1616474452951 is a prime.

It is a super-2 number, since 2×1616474453207² (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 (1616474453507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5814656168 + ... + 5814656445.

It is an arithmetic number, because the mean of its divisors is an integer number (407025941490).

Almost surely, 2^{1616474453207} is an apocalyptic number.

1616474453207 is a deficient number, since it is larger than the sum of its proper divisors (11629312753).

1616474453207 is a wasteful number, since it uses less digits than its factorization.

1616474453207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11629312752.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 1616474453207 in words is "one trillion, six hundred sixteen billion, four hundred seventy-four million, four hundred fifty-three thousand, two hundred seven".