38201769938 has 4 divisors (see below), whose sum is σ = 57302654910. Its totient is φ = 19100884968.

The previous prime is 38201769923. The next prime is 38201769943. The reversal of 38201769938 is 83996710283.

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., 35556004969 + 2645764969 = 188563^2 + 51437^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9550442483 + ... + 9550442486.

Almost surely, 2^38201769938 is an apocalyptic number.

38201769938 is a deficient number, since it is larger than the sum of its proper divisors (19100884972).

38201769938 is a wasteful number, since it uses less digits than its factorization.

38201769938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19100884971.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 38201769938 in words is "thirty-eight billion, two hundred one million, seven hundred sixty-nine thousand, nine hundred thirty-eight".