1616441065131 has 8 divisors (see below), whose sum is σ = 2174327804880. Its totient is φ = 1068090851072.

The previous prime is 1616441065049. The next prime is 1616441065189. The reversal of 1616441065131 is 1315601446161.

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

It is a cyclic number.

It is not a de Polignac number, because 1616441065131 - 2³⁰ = 1615367323307 is a prime.

It is a super-2 number, since 2×1616441065131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1616441065131.

It is not an unprimeable number, because it can be changed into a prime (1616441075131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2384131026 + ... + 2384131703.

It is an arithmetic number, because the mean of its divisors is an integer number (271790975610).

Almost surely, 2^{1616441065131} is an apocalyptic number.

1616441065131 is a deficient number, since it is larger than the sum of its proper divisors (557886739749).

1616441065131 is a wasteful number, since it uses less digits than its factorization.

1616441065131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768262845.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 1616441065131 in words is "one trillion, six hundred sixteen billion, four hundred forty-one million, sixty-five thousand, one hundred thirty-one".