38388107354746 has 4 divisors (see below), whose sum is σ = 57582161032122. Its totient is φ = 19194053677372.

The previous prime is 38388107354717. The next prime is 38388107354783. The reversal of 38388107354746 is 64745370188383.

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., 23484345984225 + 14903761370521 = 4846065^2 + 3860539^2 .

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9597026838685 + ... + 9597026838688.

Almost surely, 2^{38388107354746} is an apocalyptic number.

38388107354746 is a deficient number, since it is larger than the sum of its proper divisors (19194053677376).

38388107354746 is a wasteful number, since it uses less digits than its factorization.

38388107354746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19194053677375.

The product of its (nonzero) digits is 325140480, while the sum is 67.

The spelling of 38388107354746 in words is "thirty-eight trillion, three hundred eighty-eight billion, one hundred seven million, three hundred fifty-four thousand, seven hundred forty-six".