38703870038858 has 4 divisors (see below), whose sum is σ = 58055805058290. Its totient is φ = 19351935019428.

The previous prime is 38703870038857. The next prime is 38703870038893. The reversal of 38703870038858 is 85883007830783.

38703870038858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 24789873397249 + 13913996641609 = 4978943^2 + 3730147^2 .

It is not an unprimeable number, because it can be changed into a prime (38703870038857) 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 as a sum of consecutive naturals, namely, 9675967509713 + ... + 9675967509716.

Almost surely, 2^{38703870038858} is an apocalyptic number.

38703870038858 is a deficient number, since it is larger than the sum of its proper divisors (19351935019432).

38703870038858 is a wasteful number, since it uses less digits than its factorization.

38703870038858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19351935019431.

The product of its (nonzero) digits is 216760320, while the sum is 68.

The spelling of 38703870038858 in words is "thirty-eight trillion, seven hundred three billion, eight hundred seventy million, thirty-eight thousand, eight hundred fifty-eight".