38475236397 has 32 divisors (see below), whose sum is σ = 56457031680. Its totient is φ = 23158895040.

The previous prime is 38475236363. The next prime is 38475236399. The reversal of 38475236397 is 79363257483.

It is not a de Polignac number, because 38475236397 - 2⁶ = 38475236333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38475236399) 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 31 ways as a sum of consecutive naturals, for example, 3438622 + ... + 3449792.

It is an arithmetic number, because the mean of its divisors is an integer number (1764282240).

Almost surely, 2^38475236397 is an apocalyptic number.

It is an amenable number.

38475236397 is a deficient number, since it is larger than the sum of its proper divisors (17981795283).

38475236397 is a wasteful number, since it uses less digits than its factorization.

38475236397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13113.

The product of its digits is 22861440, while the sum is 57.

The spelling of 38475236397 in words is "thirty-eight billion, four hundred seventy-five million, two hundred thirty-six thousand, three hundred ninety-seven".