1616866210047 has 16 divisors (see below), whose sum is σ = 2432902135680. Its totient is φ = 946128607200.

The previous prime is 1616866210021. The next prime is 1616866210097. The reversal of 1616866210047 is 7400126686161.

It is a happy number.

It is not a de Polignac number, because 1616866210047 - 2¹⁵ = 1616866177279 is a prime.

It is a super-2 number, since 2×1616866210047² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616866209978 and 1616866210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616866210007) 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, 844756729 + ... + 844758642.

It is an arithmetic number, because the mean of its divisors is an integer number (152056383480).

Almost surely, 2^{1616866210047} is an apocalyptic number.

1616866210047 is a deficient number, since it is larger than the sum of its proper divisors (816035925633).

1616866210047 is a wasteful number, since it uses less digits than its factorization.

1616866210047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689515414.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 1616866210047 in words is "one trillion, six hundred sixteen billion, eight hundred sixty-six million, two hundred ten thousand, forty-seven".