38269407938 has 32 divisors (see below), whose sum is σ = 58162042224. Its totient is φ = 18884339712.

The previous prime is 38269407919. The next prime is 38269407949. The reversal of 38269407938 is 83970496283.

It can be written as a sum of positive squares in 8 ways, for example, as 25756077169 + 12513330769 = 160487^2 + 111863^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30936656 + ... + 30937892.

Almost surely, 2^38269407938 is an apocalyptic number.

38269407938 is a deficient number, since it is larger than the sum of its proper divisors (19892634286).

38269407938 is a wasteful number, since it uses less digits than its factorization.

38269407938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 38269407938 in words is "thirty-eight billion, two hundred sixty-nine million, four hundred seven thousand, nine hundred thirty-eight".