5491040818 has 8 divisors (see below), whose sum is σ = 8255155248. Its totient is φ = 2739322404.

The previous prime is 5491040803. The next prime is 5491040837. The reversal of 5491040818 is 8180401945.

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

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, 3097896 + ... + 3099667.

It is an arithmetic number, because the mean of its divisors is an integer number (1031894406).

Almost surely, 2^5491040818 is an apocalyptic number.

5491040818 is a deficient number, since it is larger than the sum of its proper divisors (2764114430).

5491040818 is a wasteful number, since it uses less digits than its factorization.

5491040818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198008.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 5491040818 is about 74101.5574600156. The cubic root of 5491040818 is about 1764.2151912153.

The spelling of 5491040818 in words is "five billion, four hundred ninety-one million, forty thousand, eight hundred eighteen".