38900668754 has 4 divisors (see below), whose sum is σ = 58351003134. Its totient is φ = 19450334376.

The previous prime is 38900668747. The next prime is 38900668757. The reversal of 38900668754 is 45786600983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45786600983 = 101 ⋅453332683.

It can be written as a sum of positive squares in only one way, i.e., 22268697529 + 16631971225 = 149227^2 + 128965^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38900668754.

It is not an unprimeable number, because it can be changed into a prime (38900668757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9725167187 + ... + 9725167190.

Almost surely, 2^38900668754 is an apocalyptic number.

38900668754 is a deficient number, since it is larger than the sum of its proper divisors (19450334380).

38900668754 is a wasteful number, since it uses less digits than its factorization.

38900668754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19450334379.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 38900668754 in words is "thirty-eight billion, nine hundred million, six hundred sixty-eight thousand, seven hundred fifty-four".