38470638422745 has 24 divisors (see below), whose sum is σ = 66682702414536. Its totient is φ = 20517593061888.

The previous prime is 38470638422737. The next prime is 38470638422753. The reversal of 38470638422745 is 54722483607483.

38470638422745 is a `hidden beast` number, since 3 + 8 + 470 + 63 + 8 + 42 + 27 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (38470638422737) and next prime (38470638422753).

It can be written as a sum of positive squares in 4 ways, for example, as 4160718766656 + 34309919656089 = 2039784^2 + 5857467^2 .

It is not a de Polignac number, because 38470638422745 - 2³ = 38470638422737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10912599 + ... + 14000931.

It is an arithmetic number, because the mean of its divisors is an integer number (2778445933939).

Almost surely, 2^{38470638422745} is an apocalyptic number.

It is an amenable number.

38470638422745 is a deficient number, since it is larger than the sum of its proper divisors (28212063991791).

38470638422745 is a wasteful number, since it uses less digits than its factorization.

38470638422745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365161 (or 3365158 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 63.

The spelling of 38470638422745 in words is "thirty-eight trillion, four hundred seventy billion, six hundred thirty-eight million, four hundred twenty-two thousand, seven hundred forty-five".