5461885782 has 16 divisors (see below), whose sum is σ = 12137524080. Its totient is φ = 1820628576.

The previous prime is 5461885763. The next prime is 5461885789. The reversal of 5461885782 is 2875881645.

5461885782 is a `hidden beast` number, since 5 + 4 + 61 + 8 + 8 + 578 + 2 = 666.

It is a super-2 number, since 2×5461885782² = 59664392591227503048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 101146033 = 5461885782 / (5 + 4 + 6 + 1 + 8 + 8 + 5 + 7 + 8 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461885789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50572963 + ... + 50573070.

It is an arithmetic number, because the mean of its divisors is an integer number (758595255).

Almost surely, 2^5461885782 is an apocalyptic number.

5461885782 is an abundant number, since it is smaller than the sum of its proper divisors (6675638298).

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

5461885782 is a wasteful number, since it uses less digits than its factorization.

5461885782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101146044 (or 101146038 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 54.

The square root of 5461885782 is about 73904.5721319053. The cubic root of 5461885782 is about 1761.0872438050.

The spelling of 5461885782 in words is "five billion, four hundred sixty-one million, eight hundred eighty-five thousand, seven hundred eighty-two".