5461919418 has 8 divisors (see below), whose sum is σ = 10923838848. Its totient is φ = 1820639804.

The previous prime is 5461919389. The next prime is 5461919429. The reversal of 5461919418 is 8149191645.

It is a sphenic number, since it is the product of 3 distinct primes.

5461919418 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455159946 + ... + 455159957.

It is an arithmetic number, because the mean of its divisors is an integer number (1365479856).

Almost surely, 2^5461919418 is an apocalyptic number.

5461919418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5461919418 is a wasteful number, since it uses less digits than its factorization.

5461919418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910319908.

The product of its digits is 311040, while the sum is 48.

The square root of 5461919418 is about 73904.7996952837. The cubic root of 5461919418 is about 1761.0908589062.

The spelling of 5461919418 in words is "five billion, four hundred sixty-one million, nine hundred nineteen thousand, four hundred eighteen".