75827907147 has 16 divisors (see below), whose sum is σ = 101827774080. Its totient is φ = 50190873600.

The previous prime is 75827907131. The next prime is 75827907163. The reversal of 75827907147 is 74170972857.

It is an interprime number because it is at equal distance from previous prime (75827907131) and next prime (75827907163).

It is not a de Polignac number, because 75827907147 - 2⁴ = 75827907131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75827907187) 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 15 ways as a sum of consecutive naturals, for example, 234072 + ... + 454362.

It is an arithmetic number, because the mean of its divisors is an integer number (6364235880).

Almost surely, 2^75827907147 is an apocalyptic number.

75827907147 is a deficient number, since it is larger than the sum of its proper divisors (25999866933).

75827907147 is a wasteful number, since it uses less digits than its factorization.

75827907147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221114.

The product of its (nonzero) digits is 6914880, while the sum is 57.

The spelling of 75827907147 in words is "seventy-five billion, eight hundred twenty-seven million, nine hundred seven thousand, one hundred forty-seven".