38404052748766 has 32 divisors (see below), whose sum is σ = 61040645262720. Its totient is φ = 18058878706176.

The previous prime is 38404052748751. The next prime is 38404052748769. The reversal of 38404052748766 is 66784725040483.

It is a junction number, because it is equal to n+sod(n) for n = 38404052748698 and 38404052748707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38404052748769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254919835 + ... + 255070441.

It is an arithmetic number, because the mean of its divisors is an integer number (1907520164460).

Almost surely, 2^{38404052748766} is an apocalyptic number.

38404052748766 is a deficient number, since it is larger than the sum of its proper divisors (22636592513954).

38404052748766 is a wasteful number, since it uses less digits than its factorization.

38404052748766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156228.

The product of its (nonzero) digits is 216760320, while the sum is 64.

The spelling of 38404052748766 in words is "thirty-eight trillion, four hundred four billion, fifty-two million, seven hundred forty-eight thousand, seven hundred sixty-six".