38196897171 has 16 divisors (see below), whose sum is σ = 53688921600. Its totient is φ = 24088697568.

The previous prime is 38196897103. The next prime is 38196897187. The reversal of 38196897171 is 17179869183.

38196897171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38196897171 - 2⁷ = 38196897043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38196877171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456331 + ... + 533508.

It is an arithmetic number, because the mean of its divisors is an integer number (3355557600).

Almost surely, 2^38196897171 is an apocalyptic number.

38196897171 is a deficient number, since it is larger than the sum of its proper divisors (15492024429).

38196897171 is a wasteful number, since it uses less digits than its factorization.

38196897171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990538.

The product of its digits is 4572288, while the sum is 60.

The spelling of 38196897171 in words is "thirty-eight billion, one hundred ninety-six million, eight hundred ninety-seven thousand, one hundred seventy-one".