38669695052 has 24 divisors (see below), whose sum is σ = 71432121600. Its totient is φ = 18266188176.

The previous prime is 38669695037. The next prime is 38669695091. The reversal of 38669695052 is 25059696683.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38669694982 and 38669695000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681368 + ... + 735935.

It is an arithmetic number, because the mean of its divisors is an integer number (2976338400).

Almost surely, 2^38669695052 is an apocalyptic number.

It is an amenable number.

38669695052 is a deficient number, since it is larger than the sum of its proper divisors (32762426548).

38669695052 is a wasteful number, since it uses less digits than its factorization.

38669695052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417685 (or 1417683 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 59.

The spelling of 38669695052 in words is "thirty-eight billion, six hundred sixty-nine million, six hundred ninety-five thousand, fifty-two".