9558750041640 has 256 divisors, whose sum is σ = 32728073587200. Its totient is φ = 2479772786688.

The previous prime is 9558750041627. The next prime is 9558750041641. The reversal of 9558750041640 is 461400578559.

It is a happy number.

9558750041640 is a `hidden beast` number, since 9 + 5 + 5 + 87 + 500 + 4 + 16 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9558750041641) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 457411672 + ... + 457432568.

It is an arithmetic number, because the mean of its divisors is an integer number (127844037450).

Almost surely, 2^{9558750041640} is an apocalyptic number.

9558750041640 is a gapful number since it is divisible by the number (90) 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 9558750041640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16364036793600).

9558750041640 is an abundant number, since it is smaller than the sum of its proper divisors (23169323545560).

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

9558750041640 is a wasteful number, since it uses less digits than its factorization.

9558750041640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32401 (or 32391 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 9558750041640 in words is "nine trillion, five hundred fifty-eight billion, seven hundred fifty million, forty-one thousand, six hundred forty".