38213468193 has 16 divisors (see below), whose sum is σ = 51541054400. Its totient is φ = 25181876160.

The previous prime is 38213468147. The next prime is 38213468231. The reversal of 38213468193 is 39186431283.

It is not a de Polignac number, because 38213468193 - 2¹² = 38213464097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38213468123) 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, 1123 + ... + 276456.

It is an arithmetic number, because the mean of its divisors is an integer number (3221315900).

Almost surely, 2^38213468193 is an apocalyptic number.

It is an amenable number.

38213468193 is a deficient number, since it is larger than the sum of its proper divisors (13327586207).

38213468193 is a wasteful number, since it uses less digits than its factorization.

38213468193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278112.

The product of its digits is 746496, while the sum is 48.

The spelling of 38213468193 in words is "thirty-eight billion, two hundred thirteen million, four hundred sixty-eight thousand, one hundred ninety-three".