38374847745 has 96 divisors (see below), whose sum is σ = 70605862272. Its totient is φ = 17728229376.

The previous prime is 38374847741. The next prime is 38374847747. The reversal of 38374847745 is 54774847383.

It is not a de Polignac number, because 38374847745 - 2² = 38374847741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38374847741) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 17107594 + ... + 17109836.

It is an arithmetic number, because the mean of its divisors is an integer number (735477732).

Almost surely, 2^38374847745 is an apocalyptic number.

It is an amenable number.

38374847745 is a deficient number, since it is larger than the sum of its proper divisors (32231014527).

38374847745 is a wasteful number, since it uses less digits than its factorization.

38374847745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691 (or 2678 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 60.

The spelling of 38374847745 in words is "thirty-eight billion, three hundred seventy-four million, eight hundred forty-seven thousand, seven hundred forty-five".