38073453511 has 4 divisors (see below), whose sum is σ = 38110311712. Its totient is φ = 38036595312.

The previous prime is 38073453463. The next prime is 38073453533. The reversal of 38073453511 is 11535437083.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11535437083 = 1423 ⋅8106421.

It is a cyclic number.

It is not a de Polignac number, because 38073453511 - 2²³ = 38065064903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38073453541) 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, 18427551 + ... + 18429616.

It is an arithmetic number, because the mean of its divisors is an integer number (9527577928).

Almost surely, 2^38073453511 is an apocalyptic number.

38073453511 is a deficient number, since it is larger than the sum of its proper divisors (36858201).

38073453511 is a wasteful number, since it uses less digits than its factorization.

38073453511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36858200.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 38073453511 in words is "thirty-eight billion, seventy-three million, four hundred fifty-three thousand, five hundred eleven".