38045834545 has 8 divisors (see below), whose sum is σ = 45782176320. Its totient is φ = 30351884400.

The previous prime is 38045834461. The next prime is 38045834551. The reversal of 38045834545 is 54543854083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38045834545 - 2⁹ = 38045834033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10595931 + ... + 10599520.

It is an arithmetic number, because the mean of its divisors is an integer number (5722772040).

Almost surely, 2^38045834545 is an apocalyptic number.

It is an amenable number.

38045834545 is a deficient number, since it is larger than the sum of its proper divisors (7736341775).

38045834545 is a wasteful number, since it uses less digits than its factorization.

38045834545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21195815.

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 38045834545 in words is "thirty-eight billion, forty-five million, eight hundred thirty-four thousand, five hundred forty-five".