38720441046993 has 16 divisors (see below), whose sum is σ = 51858602997696. Its totient is φ = 25698201727680.

The previous prime is 38720441046953. The next prime is 38720441047033. The reversal of 38720441046993 is 39964014402783.

38720441046993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38720441046953) and next prime (38720441047033).

It is not a de Polignac number, because 38720441046993 - 2⁸ = 38720441046737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38720441046923) 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 15 ways as a sum of consecutive naturals, for example, 30438403 + ... + 31684968.

It is an arithmetic number, because the mean of its divisors is an integer number (3241162687356).

Almost surely, 2^{38720441046993} is an apocalyptic number.

It is an amenable number.

38720441046993 is a deficient number, since it is larger than the sum of its proper divisors (13138161950703).

38720441046993 is a wasteful number, since it uses less digits than its factorization.

38720441046993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62124304.

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 38720441046993 in words is "thirty-eight trillion, seven hundred twenty billion, four hundred forty-one million, forty-six thousand, nine hundred ninety-three".