38745298745 has 8 divisors (see below), whose sum is σ = 46589832384. Its totient is φ = 30932589744.

The previous prime is 38745298733. The next prime is 38745298751. The reversal of 38745298745 is 54789254783.

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

It is a cyclic number.

It is not a de Polignac number, because 38745298745 - 2⁴ = 38745298729 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7953479 + ... + 7958348.

It is an arithmetic number, because the mean of its divisors is an integer number (5823729048).

Almost surely, 2^38745298745 is an apocalyptic number.

It is an amenable number.

38745298745 is a deficient number, since it is larger than the sum of its proper divisors (7844533639).

38745298745 is a wasteful number, since it uses less digits than its factorization.

38745298745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15912319.

The product of its digits is 67737600, while the sum is 62.

The spelling of 38745298745 in words is "thirty-eight billion, seven hundred forty-five million, two hundred ninety-eight thousand, seven hundred forty-five".