5541766642918 has 16 divisors (see below), whose sum is σ = 9068383808784. Its totient is φ = 2518974172960.

The previous prime is 5541766642879. The next prime is 5541766642957. The reversal of 5541766642918 is 8192466671455.

It is an interprime number because it is at equal distance from previous prime (5541766642879) and next prime (5541766642957).

It is a super-2 number, since 2×5541766642918² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5541766642918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7411896 + ... + 8125252.

It is an arithmetic number, because the mean of its divisors is an integer number (566773988049).

Almost surely, 2^{5541766642918} is an apocalyptic number.

5541766642918 is a deficient number, since it is larger than the sum of its proper divisors (3526617165866).

5541766642918 is a wasteful number, since it uses less digits than its factorization.

5541766642918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066487.

The product of its digits is 87091200, while the sum is 64.

The spelling of 5541766642918 in words is "five trillion, five hundred forty-one billion, seven hundred sixty-six million, six hundred forty-two thousand, nine hundred eighteen".