5191428937423 has 8 divisors (see below), whose sum is σ = 5229615373488. Its totient is φ = 5153246745024.

The previous prime is 5191428937399. The next prime is 5191428937567. The reversal of 5191428937423 is 3247398241915.

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

It is a cyclic number.

It is not a de Polignac number, because 5191428937423 - 2²⁵ = 5191395382991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191428935423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415940 + ... + 3519622.

It is an arithmetic number, because the mean of its divisors is an integer number (653701921686).

Almost surely, 2^{5191428937423} is an apocalyptic number.

5191428937423 is a deficient number, since it is larger than the sum of its proper divisors (38186436065).

5191428937423 is a wasteful number, since it uses less digits than its factorization.

5191428937423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121833.

The product of its digits is 13063680, while the sum is 58.

The spelling of 5191428937423 in words is "five trillion, one hundred ninety-one billion, four hundred twenty-eight million, nine hundred thirty-seven thousand, four hundred twenty-three".