38168805802 has 8 divisors (see below), whose sum is σ = 58800592836. Its totient is φ = 18568608192.

The previous prime is 38168805713. The next prime is 38168805827. The reversal of 38168805802 is 20850886183.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35797018401 + 2371787401 = 189201^2 + 48701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257897263 + ... + 257897410.

Almost surely, 2^38168805802 is an apocalyptic number.

38168805802 is a deficient number, since it is larger than the sum of its proper divisors (20631787034).

38168805802 is a wasteful number, since it uses less digits than its factorization.

38168805802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515794712.

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 38168805802 in words is "thirty-eight billion, one hundred sixty-eight million, eight hundred five thousand, eight hundred two".