38203470745 has 32 divisors (see below), whose sum is σ = 52972133760. Its totient is φ = 26140861440.

The previous prime is 38203470743. The next prime is 38203470751. The reversal of 38203470745 is 54707430283.

38203470745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38203470745 - 2¹ = 38203470743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38203470743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3724594 + ... + 3734836.

It is an arithmetic number, because the mean of its divisors is an integer number (1655379180).

Almost surely, 2^38203470745 is an apocalyptic number.

It is an amenable number.

38203470745 is a deficient number, since it is larger than the sum of its proper divisors (14768663015).

38203470745 is a wasteful number, since it uses less digits than its factorization.

38203470745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14265.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 38203470745 in words is "thirty-eight billion, two hundred three million, four hundred seventy thousand, seven hundred forty-five".