75827429412 has 96 divisors (see below), whose sum is σ = 205883596800. Its totient is φ = 21271898112.

The previous prime is 75827429399. The next prime is 75827429423. The reversal of 75827429412 is 21492472857.

It is a happy number.

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, 4268164 + ... + 4285892.

It is an arithmetic number, because the mean of its divisors is an integer number (2144620800).

Almost surely, 2^75827429412 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 75827429412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102941798400).

75827429412 is an abundant number, since it is smaller than the sum of its proper divisors (130056167388).

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

75827429412 is a wasteful number, since it uses less digits than its factorization.

75827429412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18665 (or 18663 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The spelling of 75827429412 in words is "seventy-five billion, eight hundred twenty-seven million, four hundred twenty-nine thousand, four hundred twelve".