38744064603843 has 16 divisors (see below), whose sum is σ = 53170245696000. Its totient is φ = 25084349765280.

The previous prime is 38744064603833. The next prime is 38744064603913. The reversal of 38744064603843 is 34830646044783.

It is not a de Polignac number, because 38744064603843 - 2¹⁸ = 38744064341699 is a prime.

It is a super-2 number, since 2×38744064603843² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38744064603833) 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, 1339961493 + ... + 1339990406.

It is an arithmetic number, because the mean of its divisors is an integer number (3323140356000).

Almost surely, 2^{38744064603843} is an apocalyptic number.

38744064603843 is a deficient number, since it is larger than the sum of its proper divisors (14426181092157).

38744064603843 is a wasteful number, since it uses less digits than its factorization.

38744064603843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679952042.

The product of its (nonzero) digits is 111476736, while the sum is 60.

The spelling of 38744064603843 in words is "thirty-eight trillion, seven hundred forty-four billion, sixty-four million, six hundred three thousand, eight hundred forty-three".