38713540673 has 4 divisors (see below), whose sum is σ = 38725675968. Its totient is φ = 38701405380.

The previous prime is 38713540661. The next prime is 38713540709. The reversal of 38713540673 is 37604531783.

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 38713540673 - 2¹⁰ = 38713539649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38713540643) 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, 6062861 + ... + 6069242.

It is an arithmetic number, because the mean of its divisors is an integer number (9681418992).

Almost surely, 2^38713540673 is an apocalyptic number.

It is an amenable number.

38713540673 is a deficient number, since it is larger than the sum of its proper divisors (12135295).

38713540673 is a wasteful number, since it uses less digits than its factorization.

38713540673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12135294.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 38713540673 in words is "thirty-eight billion, seven hundred thirteen million, five hundred forty thousand, six hundred seventy-three".