616342223330445 has 16 divisors (see below), whose sum is σ = 986250851530560. Its totient is φ = 328681421042304.

The previous prime is 616342223330443. The next prime is 616342223330461. The reversal of 616342223330445 is 544033322243616.

It is not a de Polignac number, because 616342223330445 - 2¹ = 616342223330443 is a prime.

It is a super-2 number, since 2×616342223330445² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 616342223330394 and 616342223330403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616342223330443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2151814560 + ... + 2152100969.

It is an arithmetic number, because the mean of its divisors is an integer number (61640678220660).

Almost surely, 2^{616342223330445} is an apocalyptic number.

It is an amenable number.

616342223330445 is a deficient number, since it is larger than the sum of its proper divisors (369908628200115).

616342223330445 is a wasteful number, since it uses less digits than its factorization.

616342223330445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303925084.

The product of its (nonzero) digits is 7464960, while the sum is 48.

The spelling of 616342223330445 in words is "six hundred sixteen trillion, three hundred forty-two billion, two hundred twenty-three million, three hundred thirty thousand, four hundred forty-five".