3460654668661 has 4 divisors (see below), whose sum is σ = 3579987588300. Its totient is φ = 3341321749024.

The previous prime is 3460654668643. The next prime is 3460654668697. The reversal of 3460654668661 is 1668664560643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2730260522500 + 730394146161 = 1652350^2 + 854631^2 .

It is a cyclic number.

It is not a de Polignac number, because 3460654668661 - 2⁷ = 3460654668533 is a prime.

It is a super-2 number, since 2×3460654668661² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3460654668661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3460654668761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59666459776 + ... + 59666459833.

It is an arithmetic number, because the mean of its divisors is an integer number (894996897075).

Almost surely, 2^{3460654668661} is an apocalyptic number.

It is an amenable number.

3460654668661 is a deficient number, since it is larger than the sum of its proper divisors (119332919639).

3460654668661 is a wasteful number, since it uses less digits than its factorization.

3460654668661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119332919638.

The product of its (nonzero) digits is 89579520, while the sum is 61.

The spelling of 3460654668661 in words is "three trillion, four hundred sixty billion, six hundred fifty-four million, six hundred sixty-eight thousand, six hundred sixty-one".