1616442383131 has 16 divisors (see below), whose sum is σ = 1654144934400. Its totient is φ = 1579190652000.

The previous prime is 1616442383077. The next prime is 1616442383183. The reversal of 1616442383131 is 1313832446161.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1616442383131 is a prime.

It is a super-2 number, since 2×1616442383131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1616442383431) 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, 12855436 + ... + 12980566.

It is an arithmetic number, because the mean of its divisors is an integer number (103384058400).

Almost surely, 2^{1616442383131} is an apocalyptic number.

1616442383131 is a deficient number, since it is larger than the sum of its proper divisors (37702551269).

1616442383131 is a wasteful number, since it uses less digits than its factorization.

1616442383131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126930.

The product of its digits is 248832, while the sum is 43.

The spelling of 1616442383131 in words is "one trillion, six hundred sixteen billion, four hundred forty-two million, three hundred eighty-three thousand, one hundred thirty-one".