8400084484047 has 16 divisors (see below), whose sum is σ = 11480722084608. Its totient is φ = 5459928649920.

The previous prime is 8400084484027. The next prime is 8400084484079. The reversal of 8400084484047 is 7404844800048.

It is not a de Polignac number, because 8400084484047 - 2¹⁶ = 8400084418511 is a prime.

It is a super-2 number, since 2×8400084484047² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8400084484027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21940273 + ... + 22319850.

It is an arithmetic number, because the mean of its divisors is an integer number (717545130288).

Almost surely, 2^{8400084484047} is an apocalyptic number.

8400084484047 is a deficient number, since it is larger than the sum of its proper divisors (3080637600561).

8400084484047 is a wasteful number, since it uses less digits than its factorization.

8400084484047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44261710.

The product of its (nonzero) digits is 3670016, while the sum is 51.

The spelling of 8400084484047 in words is "eight trillion, four hundred billion, eighty-four million, four hundred eighty-four thousand, forty-seven".