1616432125611 has 16 divisors (see below), whose sum is σ = 2296557006624. Its totient is φ = 1007771841024.

The previous prime is 1616432125597. The next prime is 1616432125619. The reversal of 1616432125611 is 1165212346161.

It is not a de Polignac number, because 1616432125611 - 2²¹ = 1616430028459 is a prime.

It is a super-2 number, since 2×1616432125611² (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 1616432125611.

It is not an unprimeable number, because it can be changed into a prime (1616432125619) 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, 100930680 + ... + 100946693.

It is an arithmetic number, because the mean of its divisors is an integer number (143534812914).

Almost surely, 2^{1616432125611} is an apocalyptic number.

1616432125611 is a deficient number, since it is larger than the sum of its proper divisors (680124881013).

1616432125611 is a wasteful number, since it uses less digits than its factorization.

1616432125611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201877550.

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

The spelling of 1616432125611 in words is "one trillion, six hundred sixteen billion, four hundred thirty-two million, one hundred twenty-five thousand, six hundred eleven".