75325012776 has 128 divisors (see below), whose sum is σ = 225423072000. Its totient is φ = 23167482624.

The previous prime is 75325012771. The next prime is 75325012781. The reversal of 75325012776 is 67721052357.

75325012776 is a `hidden beast` number, since 7 + 53 + 2 + 501 + 27 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (75325012771) and next prime (75325012781).

It is not an unprimeable number, because it can be changed into a prime (75325012771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10439346 + ... + 10446558.

It is an arithmetic number, because the mean of its divisors is an integer number (1761117750).

Almost surely, 2^75325012776 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 75325012776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112711536000).

75325012776 is an abundant number, since it is smaller than the sum of its proper divisors (150098059224).

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

75325012776 is a wasteful number, since it uses less digits than its factorization.

75325012776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10960 (or 10950 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The spelling of 75325012776 in words is "seventy-five billion, three hundred twenty-five million, twelve thousand, seven hundred seventy-six".