38071494253 has 4 divisors (see below), whose sum is σ = 41000070748. Its totient is φ = 35142917760.

The previous prime is 38071494221. The next prime is 38071494269. The reversal of 38071494253 is 35249417083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9254055204 + 28817439049 = 96198^2 + 169757^2 .

It is a cyclic number.

It is not a de Polignac number, because 38071494253 - 2⁵ = 38071494221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38071404253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464288228 + ... + 1464288253.

It is an arithmetic number, because the mean of its divisors is an integer number (10250017687).

Almost surely, 2^38071494253 is an apocalyptic number.

It is an amenable number.

38071494253 is a deficient number, since it is larger than the sum of its proper divisors (2928576495).

38071494253 is a wasteful number, since it uses less digits than its factorization.

38071494253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928576494.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 38071494253 in words is "thirty-eight billion, seventy-one million, four hundred ninety-four thousand, two hundred fifty-three".