5518148795376 has 80 divisors (see below), whose sum is σ = 16853459404800. Its totient is φ = 1522247940864.

The previous prime is 5518148795359. The next prime is 5518148795377. The reversal of 5518148795376 is 6735978418155.

It is a super-2 number, since 2×5518148795376² (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 5518148795376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518148795377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283146496 + ... + 283165983.

It is an arithmetic number, because the mean of its divisors is an integer number (210668242560).

Almost surely, 2^{5518148795376} is an apocalyptic number.

5518148795376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5518148795376 is an abundant number, since it is smaller than the sum of its proper divisors (11335310609424).

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

5518148795376 is a wasteful number, since it uses less digits than its factorization.

5518148795376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566312526 (or 566312520 counting only the distinct ones).

The product of its digits is 254016000, while the sum is 69.

The spelling of 5518148795376 in words is "five trillion, five hundred eighteen billion, one hundred forty-eight million, seven hundred ninety-five thousand, three hundred seventy-six".