75425543130 has 128 divisors (see below), whose sum is σ = 211466723328. Its totient is φ = 16858662912.

The previous prime is 75425543129. The next prime is 75425543159. The reversal of 75425543130 is 3134552457.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14634634 + ... + 14639786.

It is an arithmetic number, because the mean of its divisors is an integer number (1652083776).

Almost surely, 2^75425543130 is an apocalyptic number.

75425543130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 75425543130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105733361664).

75425543130 is an abundant number, since it is smaller than the sum of its proper divisors (136041180198).

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

75425543130 is a wasteful number, since it uses less digits than its factorization.

75425543130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700.

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 75425543130 in words is "seventy-five billion, four hundred twenty-five million, five hundred forty-three thousand, one hundred thirty".