38336784425 has 6 divisors (see below), whose sum is σ = 47537612718. Its totient is φ = 30669427520.

The previous prime is 38336784347. The next prime is 38336784449. The reversal of 38336784425 is 52448763383.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 659256976 + 37677527449 = 25676^2 + 194107^2 .

It is not a de Polignac number, because 38336784425 - 2²⁰ = 38335735849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 766735664 + ... + 766735713.

It is an arithmetic number, because the mean of its divisors is an integer number (7922935453).

Almost surely, 2^38336784425 is an apocalyptic number.

It is an amenable number.

38336784425 is a deficient number, since it is larger than the sum of its proper divisors (9200828293).

38336784425 is a wasteful number, since it uses less digits than its factorization.

38336784425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533471387 (or 1533471382 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 53.

The spelling of 38336784425 in words is "thirty-eight billion, three hundred thirty-six million, seven hundred eighty-four thousand, four hundred twenty-five".