616352554323 has 18 divisors (see below), whose sum is σ = 978579952532. Its totient is φ = 373547001960.

The previous prime is 616352554277. The next prime is 616352554339. The reversal of 616352554323 is 323455253616.

616352554323 is a `hidden beast` number, since 6 + 1 + 63 + 5 + 2 + 554 + 32 + 3 = 666.

It is not a de Polignac number, because 616352554323 - 2¹² = 616352550227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616352554423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 282989065 + ... + 282991242.

Almost surely, 2^616352554323 is an apocalyptic number.

616352554323 is a deficient number, since it is larger than the sum of its proper divisors (362227398209).

616352554323 is a wasteful number, since it uses less digits than its factorization.

616352554323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565980335 (or 565980321 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 45.

The spelling of 616352554323 in words is "six hundred sixteen billion, three hundred fifty-two million, five hundred fifty-four thousand, three hundred twenty-three".