38746545206404 has 24 divisors (see below), whose sum is σ = 77745510920000. Its totient is φ = 16551572122656.

The previous prime is 38746545206377. The next prime is 38746545206441. The reversal of 38746545206404 is 40460254564783.

It is a super-2 number, since 2×38746545206404² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2253745779 + ... + 2253762970.

Almost surely, 2^{38746545206404} is an apocalyptic number.

It is an amenable number.

38746545206404 is an abundant number, since it is smaller than the sum of its proper divisors (38998965713596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38746545206404 is a wasteful number, since it uses less digits than its factorization.

38746545206404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507509067 (or 4507509065 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 58.

The spelling of 38746545206404 in words is "thirty-eight trillion, seven hundred forty-six billion, five hundred forty-five million, two hundred six thousand, four hundred four".