8285415900338 has 4 divisors (see below), whose sum is σ = 12428123850510. Its totient is φ = 4142707950168.

The previous prime is 8285415900323. The next prime is 8285415900371. The reversal of 8285415900338 is 8330095145828.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6024732248089 + 2260683652249 = 2454533^2 + 1503557^2 .

It is a super-2 number, since 2×8285415900338² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071353975083 + ... + 2071353975086.

Almost surely, 2^{8285415900338} is an apocalyptic number.

8285415900338 is a deficient number, since it is larger than the sum of its proper divisors (4142707950172).

8285415900338 is a wasteful number, since it uses less digits than its factorization.

8285415900338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142707950171.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 8285415900338 in words is "eight trillion, two hundred eighty-five billion, four hundred fifteen million, nine hundred thousand, three hundred thirty-eight".