5461067161861 has 16 divisors (see below), whose sum is σ = 5504215714560. Its totient is φ = 5418028848960.

The previous prime is 5461067161831. The next prime is 5461067161871. The reversal of 5461067161861 is 1681617601645.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5461067161861 - 2²⁷ = 5460932944133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5461067161799 and 5461067161808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461067161831) 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, 716577631 + ... + 716585251.

It is an arithmetic number, because the mean of its divisors is an integer number (344013482160).

Almost surely, 2^{5461067161861} is an apocalyptic number.

It is an amenable number.

5461067161861 is a deficient number, since it is larger than the sum of its proper divisors (43148552699).

5461067161861 is a wasteful number, since it uses less digits than its factorization.

5461067161861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 5461067161861 in words is "five trillion, four hundred sixty-one billion, sixty-seven million, one hundred sixty-one thousand, eight hundred sixty-one".