8475660374400 has 2304 divisors, whose sum is σ = 34129055600640. Its totient is φ = 2071586119680.

The previous prime is 8475660374359. The next prime is 8475660374417. The reversal of 8475660374400 is 44730665748.

8475660374400 is a `hidden beast` number, since 8 + 4 + 7 + 566 + 0 + 3 + 74 + 4 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 79211779147 + ... + 79211779253.

It is an arithmetic number, because the mean of its divisors is an integer number (14812958160).

Almost surely, 2^{8475660374400} is an apocalyptic number.

8475660374400 is a gapful number since it is divisible by the number (80) 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 8475660374400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17064527800320).

8475660374400 is an abundant number, since it is smaller than the sum of its proper divisors (25653395226240).

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

8475660374400 is a wasteful number, since it uses less digits than its factorization.

8475660374400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 8475660374400 in words is "eight trillion, four hundred seventy-five billion, six hundred sixty million, three hundred seventy-four thousand, four hundred".