38498138795 has 16 divisors (see below), whose sum is σ = 48851147520. Its totient is φ = 29078054400.

The previous prime is 38498138771. The next prime is 38498138801. The reversal of 38498138795 is 59783189483.

It is not a de Polignac number, because 38498138795 - 2¹⁶ = 38498073259 is a prime.

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, 3022610 + ... + 3035319.

It is an arithmetic number, because the mean of its divisors is an integer number (3053196720).

Almost surely, 2^38498138795 is an apocalyptic number.

38498138795 is a deficient number, since it is larger than the sum of its proper divisors (10353008725).

38498138795 is a wasteful number, since it uses less digits than its factorization.

38498138795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058006.

The product of its digits is 52254720, while the sum is 65.

The spelling of 38498138795 in words is "thirty-eight billion, four hundred ninety-eight million, one hundred thirty-eight thousand, seven hundred ninety-five".