2616745681441 has 32 divisors (see below), whose sum is σ = 2825222400000. Its totient is φ = 2417509670400.

The previous prime is 2616745681409. The next prime is 2616745681489. The reversal of 2616745681441 is 1441865476162.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2616745681441 - 2⁵ = 2616745681409 is a prime.

It is a super-2 number, since 2×2616745681441² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2616745681241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38027935 + ... + 38096683.

It is an arithmetic number, because the mean of its divisors is an integer number (88288200000).

Almost surely, 2^{2616745681441} is an apocalyptic number.

It is an amenable number.

2616745681441 is a deficient number, since it is larger than the sum of its proper divisors (208476718559).

2616745681441 is a wasteful number, since it uses less digits than its factorization.

2616745681441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69217.

The product of its digits is 7741440, while the sum is 55.

The spelling of 2616745681441 in words is "two trillion, six hundred sixteen billion, seven hundred forty-five million, six hundred eighty-one thousand, four hundred forty-one".