38190039506 has 16 divisors (see below), whose sum is σ = 59271618240. Its totient is φ = 18433082640.

The previous prime is 38190039493. The next prime is 38190039533. The reversal of 38190039506 is 60593009183.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261275 + ... + 380321.

It is an arithmetic number, because the mean of its divisors is an integer number (3704476140).

Almost surely, 2^38190039506 is an apocalyptic number.

38190039506 is a deficient number, since it is larger than the sum of its proper divisors (21081578734).

38190039506 is a wasteful number, since it uses less digits than its factorization.

38190039506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124609.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 38190039506 in words is "thirty-eight billion, one hundred ninety million, thirty-nine thousand, five hundred six".