9415405056 has 80 divisors (see below), whose sum is σ = 25556716944. Its totient is φ = 3079225344.

The previous prime is 9415405009. The next prime is 9415405063. The reversal of 9415405056 is 6505045149.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23580 + ... + 139236.

Almost surely, 2^9415405056 is an apocalyptic number.

9415405056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9415405056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12778358472).

9415405056 is an abundant number, since it is smaller than the sum of its proper divisors (16141311888).

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

9415405056 is a wasteful number, since it uses less digits than its factorization.

9415405056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115731 (or 115715 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 9415405056 is about 97033.0101357265. The cubic root of 9415405056 is about 2111.6065612390.

The spelling of 9415405056 in words is "nine billion, four hundred fifteen million, four hundred five thousand, fifty-six".