5411971438878 has 8 divisors (see below), whose sum is σ = 10823942877768. Its totient is φ = 1803990479624.

The previous prime is 5411971438877. The next prime is 5411971438901. The reversal of 5411971438878 is 8788341791145.

It is a happy number.

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

5411971438878 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5411971438871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450997619901 + ... + 450997619912.

It is an arithmetic number, because the mean of its divisors is an integer number (1352992859721).

Almost surely, 2^{5411971438878} is an apocalyptic number.

5411971438878 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.

5411971438878 is a wasteful number, since it uses less digits than its factorization.

5411971438878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901995239818.

The product of its digits is 54190080, while the sum is 66.

The spelling of 5411971438878 in words is "five trillion, four hundred eleven billion, nine hundred seventy-one million, four hundred thirty-eight thousand, eight hundred seventy-eight".