38136351802 has 24 divisors (see below), whose sum is σ = 59211307260. Its totient is φ = 18410941440.

The previous prime is 38136351797. The next prime is 38136351811. The reversal of 38136351802 is 20815363183.

It can be written as a sum of positive squares in 6 ways, for example, as 9103258921 + 29033092881 = 95411^2 + 170391^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 746824 + ... + 796252.

Almost surely, 2^38136351802 is an apocalyptic number.

38136351802 is a deficient number, since it is larger than the sum of its proper divisors (21074955458).

38136351802 is an equidigital number, since it uses as much as digits as its factorization.

38136351802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49666 (or 49569 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 38136351802 in words is "thirty-eight billion, one hundred thirty-six million, three hundred fifty-one thousand, eight hundred two".