38401367543 has 16 divisors (see below), whose sum is σ = 48300731136. Its totient is φ = 29658330240.

The previous prime is 38401367491. The next prime is 38401367549. The reversal of 38401367543 is 34576310483.

It is not a de Polignac number, because 38401367543 - 2¹⁰ = 38401366519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38401367494 and 38401367503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38401367549) 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, 2198021 + ... + 2215422.

It is an arithmetic number, because the mean of its divisors is an integer number (3018795696).

Almost surely, 2^38401367543 is an apocalyptic number.

38401367543 is a deficient number, since it is larger than the sum of its proper divisors (9899363593).

38401367543 is a wasteful number, since it uses less digits than its factorization.

38401367543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413574.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 38401367543 in words is "thirty-eight billion, four hundred one million, three hundred sixty-seven thousand, five hundred forty-three".