8400474362496 has 128 divisors (see below), whose sum is σ = 22350691117440. Its totient is φ = 2795527393280.

The previous prime is 8400474362417. The next prime is 8400474362519. The reversal of 8400474362496 is 6942634740048.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×8400474362496² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712925821 + ... + 712937603.

It is an arithmetic number, because the mean of its divisors is an integer number (174614774355).

Almost surely, 2^{8400474362496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8400474362496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11175345558720).

8400474362496 is an abundant number, since it is smaller than the sum of its proper divisors (13950216754944).

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

8400474362496 is a wasteful number, since it uses less digits than its factorization.

8400474362496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714 (or 14702 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 57.

The spelling of 8400474362496 in words is "eight trillion, four hundred billion, four hundred seventy-four million, three hundred sixty-two thousand, four hundred ninety-six".