5461645811148 has 72 divisors (see below), whose sum is σ = 14537775645120. Its totient is φ = 1724098128480.

The previous prime is 5461645811147. The next prime is 5461645811179. The reversal of 5461645811148 is 8411185461645.

It is a happy number.

5461645811148 is a `hidden beast` number, since 5 + 4 + 6 + 1 + 6 + 4 + 581 + 11 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5461645811094 and 5461645811103.

It is not an unprimeable number, because it can be changed into a prime (5461645811147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 406111 + ... + 3329897.

Almost surely, 2^{5461645811148} is an apocalyptic number.

It is an amenable number.

5461645811148 is an abundant number, since it is smaller than the sum of its proper divisors (9076129833972).

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

5461645811148 is a wasteful number, since it uses less digits than its factorization.

5461645811148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926547 (or 2926542 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 54.

The spelling of 5461645811148 in words is "five trillion, four hundred sixty-one billion, six hundred forty-five million, eight hundred eleven thousand, one hundred forty-eight".