38387734038707 has 4 divisors (see below), whose sum is σ = 38455918291560. Its totient is φ = 38319549785856.

The previous prime is 38387734038677. The next prime is 38387734038791. The reversal of 38387734038707 is 70783043778383.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38387734038707 - 2²⁸ = 38387465603251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38387734037707) 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, 34092125582 + ... + 34092126707.

It is an arithmetic number, because the mean of its divisors is an integer number (9613979572890).

Almost surely, 2^{38387734038707} is an apocalyptic number.

38387734038707 is a deficient number, since it is larger than the sum of its proper divisors (68184252853).

38387734038707 is an equidigital number, since it uses as much as digits as its factorization.

38387734038707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68184252852.

The product of its (nonzero) digits is 398297088, while the sum is 68.

The spelling of 38387734038707 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred thirty-four million, thirty-eight thousand, seven hundred seven".