1616013342555 has 32 divisors (see below), whose sum is σ = 2605459431744. Its totient is φ = 855275306496.

The previous prime is 1616013342547. The next prime is 1616013342569. The reversal of 1616013342555 is 5552433106161.

It is a happy number.

It is not a de Polignac number, because 1616013342555 - 2³ = 1616013342547 is a prime.

It is a super-2 number, since 2×1616013342555² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1376557 + ... + 2264273.

It is an arithmetic number, because the mean of its divisors is an integer number (81420607242).

Almost surely, 2^{1616013342555} is an apocalyptic number.

1616013342555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1616013342555 is a deficient number, since it is larger than the sum of its proper divisors (989446089189).

1616013342555 is a wasteful number, since it uses less digits than its factorization.

1616013342555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888655.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 1616013342555 in words is "one trillion, six hundred sixteen billion, thirteen million, three hundred forty-two thousand, five hundred fifty-five".