1616005355 has 8 divisors (see below), whose sum is σ = 2001761664. Its totient is φ = 1251100800.

The previous prime is 1616005343. The next prime is 1616005379. The reversal of 1616005355 is 5535006161.

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

It is not a de Polignac number, because 1616005355 - 2⁶ = 1616005291 is a prime.

It is a super-2 number, since 2×1616005355² = 5222946614777352050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5212766 + ... + 5213075.

It is an arithmetic number, because the mean of its divisors is an integer number (250220208).

Almost surely, 2^1616005355 is an apocalyptic number.

1616005355 is a deficient number, since it is larger than the sum of its proper divisors (385756309).

1616005355 is a wasteful number, since it uses less digits than its factorization.

1616005355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10425877.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 1616005355 is about 40199.5690897303. The cubic root of 1616005355 is about 1173.4941579029.

The spelling of 1616005355 in words is "one billion, six hundred sixteen million, five thousand, three hundred fifty-five".