38744003657011 has 8 divisors (see below), whose sum is σ = 39994939568000. Its totient is φ = 37493138329920.

The previous prime is 38744003657003. The next prime is 38744003657039. The reversal of 38744003657011 is 11075630044783.

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 38744003657011 - 2³ = 38744003657003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38744003657041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16529316 + ... + 18727153.

It is an arithmetic number, because the mean of its divisors is an integer number (4999367446000).

Almost surely, 2^{38744003657011} is an apocalyptic number.

38744003657011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

38744003657011 is a deficient number, since it is larger than the sum of its proper divisors (1250935910989).

38744003657011 is a wasteful number, since it uses less digits than its factorization.

38744003657011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35291949.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 38744003657011 in words is "thirty-eight trillion, seven hundred forty-four billion, three million, six hundred fifty-seven thousand, eleven".