5461881268 has 12 divisors (see below), whose sum is σ = 9569123200. Its totient is φ = 2727846072.

The previous prime is 5461881263. The next prime is 5461881301. The reversal of 5461881268 is 8621881645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461881263) 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, 769668 + ... + 776731.

Almost surely, 2^5461881268 is an apocalyptic number.

It is an amenable number.

5461881268 is a deficient number, since it is larger than the sum of its proper divisors (4107241932).

5461881268 is a wasteful number, since it uses less digits than its factorization.

5461881268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547286 (or 1547284 counting only the distinct ones).

The product of its digits is 737280, while the sum is 49.

The square root of 5461881268 is about 73904.5415925165. The cubic root of 5461881268 is about 1761.0867586521.

The spelling of 5461881268 in words is "five billion, four hundred sixty-one million, eight hundred eighty-one thousand, two hundred sixty-eight".