5381921433478 has 16 divisors (see below), whose sum is σ = 8627643161424. Its totient is φ = 2508999105280.

The previous prime is 5381921433457. The next prime is 5381921433557. The reversal of 5381921433478 is 8743341291835.

It is a super-2 number, since 2×5381921433478² (a number of 26 digits) contains 22 as substring.

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, 739677703 + ... + 739684978.

It is an arithmetic number, because the mean of its divisors is an integer number (539227697589).

Almost surely, 2^{5381921433478} is an apocalyptic number.

5381921433478 is a deficient number, since it is larger than the sum of its proper divisors (3245721727946).

5381921433478 is a wasteful number, since it uses less digits than its factorization.

5381921433478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479362807.

The product of its digits is 17418240, while the sum is 58.

The spelling of 5381921433478 in words is "five trillion, three hundred eighty-one billion, nine hundred twenty-one million, four hundred thirty-three thousand, four hundred seventy-eight".