38000601905749 has 4 divisors (see below), whose sum is σ = 43429259320864. Its totient is φ = 32571944490636.

The previous prime is 38000601905723. The next prime is 38000601905759. The reversal of 38000601905749 is 94750910600083.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38000601905749 - 2¹¹ = 38000601903701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38000601905696 and 38000601905705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38000601905759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714328707547 + ... + 2714328707560.

It is an arithmetic number, because the mean of its divisors is an integer number (10857314830216).

Almost surely, 2^{38000601905749} is an apocalyptic number.

It is an amenable number.

38000601905749 is a deficient number, since it is larger than the sum of its proper divisors (5428657415115).

38000601905749 is an equidigital number, since it uses as much as digits as its factorization.

38000601905749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428657415114.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 38000601905749 in words is "thirty-eight trillion, six hundred one million, nine hundred five thousand, seven hundred forty-nine".