5461605264820 has 48 divisors (see below), whose sum is σ = 11771072219088. Its totient is φ = 2127776967680.

The previous prime is 5461605264803. The next prime is 5461605264853. The reversal of 5461605264820 is 284625061645.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 230788003216 + 5230817261604 = 480404^2 + 2287098^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18659371 + ... + 18949810.

It is an arithmetic number, because the mean of its divisors is an integer number (245230671231).

Almost surely, 2^{5461605264820} is an apocalyptic number.

It is an amenable number.

5461605264820 is an abundant number, since it is smaller than the sum of its proper divisors (6309466954268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5461605264820 is a wasteful number, since it uses less digits than its factorization.

5461605264820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37609380 (or 37609378 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 5461605264820 in words is "five trillion, four hundred sixty-one billion, six hundred five million, two hundred sixty-four thousand, eight hundred twenty".