616144024645 has 8 divisors (see below), whose sum is σ = 739421061120. Its totient is φ = 492883065360.

The previous prime is 616144024597. The next prime is 616144024679. The reversal of 616144024645 is 546420441616.

It is a happy number.

616144024645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 616144024645 - 2²¹ = 616141927493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3934821 + ... + 4088410.

It is an arithmetic number, because the mean of its divisors is an integer number (92427632640).

Almost surely, 2^616144024645 is an apocalyptic number.

It is an amenable number.

616144024645 is a deficient number, since it is larger than the sum of its proper divisors (123277036475).

616144024645 is a wasteful number, since it uses less digits than its factorization.

616144024645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038595.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 616144024645 in words is "six hundred sixteen billion, one hundred forty-four million, twenty-four thousand, six hundred forty-five".