38929281008497 has 64 divisors (see below), whose sum is σ = 46345441075200. Its totient is φ = 32301233153280.

The previous prime is 38929281008479. The next prime is 38929281008521. The reversal of 38929281008497 is 79480018292983.

It is a cyclic number.

It is not a de Polignac number, because 38929281008497 - 2¹⁵ = 38929280975729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38929281008417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11426262168 + ... + 11426265574.

It is an arithmetic number, because the mean of its divisors is an integer number (724147516800).

Almost surely, 2^{38929281008497} is an apocalyptic number.

It is an amenable number.

38929281008497 is a deficient number, since it is larger than the sum of its proper divisors (7416160066703).

38929281008497 is a wasteful number, since it uses less digits than its factorization.

38929281008497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006.

The product of its (nonzero) digits is 125411328, while the sum is 70.

The spelling of 38929281008497 in words is "thirty-eight trillion, nine hundred twenty-nine billion, two hundred eighty-one million, eight thousand, four hundred ninety-seven".