75474284160 has 256 divisors, whose sum is σ = 262748344320. Its totient is φ = 18275635200.

The previous prime is 75474284101. The next prime is 75474284189. The reversal of 75474284160 is 6148247457.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25997269 + ... + 26000171.

It is an arithmetic number, because the mean of its divisors is an integer number (1026360720).

Almost surely, 2^75474284160 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 75474284160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131374172160).

75474284160 is an abundant number, since it is smaller than the sum of its proper divisors (187274060160).

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

75474284160 is a wasteful number, since it uses less digits than its factorization.

75474284160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167 (or 4155 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 75474284160 in words is "seventy-five billion, four hundred seventy-four million, two hundred eighty-four thousand, one hundred sixty".