1616924708641 has 24 divisors (see below), whose sum is σ = 1780375133600. Its totient is φ = 1467374832000.

The previous prime is 1616924708593. The next prime is 1616924708671. The reversal of 1616924708641 is 1468074296161.

It is not a de Polignac number, because 1616924708641 - 2⁷ = 1616924708513 is a prime.

It is a super-3 number, since 3×1616924708641³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1616924708671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189353350 + ... + 189361888.

Almost surely, 2^{1616924708641} is an apocalyptic number.

1616924708641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1616924708641 is a deficient number, since it is larger than the sum of its proper divisors (163450424959).

1616924708641 is a wasteful number, since it uses less digits than its factorization.

1616924708641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101 (or 11090 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 1616924708641 in words is "one trillion, six hundred sixteen billion, nine hundred twenty-four million, seven hundred eight thousand, six hundred forty-one".