8356470746538 has 64 divisors (see below), whose sum is σ = 17138008726272. Its totient is φ = 2715573288960.

The previous prime is 8356470746509. The next prime is 8356470746573.

8356470746538 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47556570 + ... + 47731962.

It is an arithmetic number, because the mean of its divisors is an integer number (267781386348).

Almost surely, 2^{8356470746538} is an apocalyptic number.

8356470746538 is an abundant number, since it is smaller than the sum of its proper divisors (8781537979734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8356470746538 is a wasteful number, since it uses less digits than its factorization.

8356470746538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176719.

The product of its (nonzero) digits is 406425600, while the sum is 66.

The spelling of 8356470746538 in words is "eight trillion, three hundred fifty-six billion, four hundred seventy million, seven hundred forty-six thousand, five hundred thirty-eight".