75857522756 has 24 divisors (see below), whose sum is σ = 133294096320. Its totient is φ = 37773702432.

The previous prime is 75857522737. The next prime is 75857522779. The reversal of 75857522756 is 65722575857.

It is a junction number, because it is equal to n+sod(n) for n = 75857522695 and 75857522704.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1484081 + ... + 1534343.

It is an arithmetic number, because the mean of its divisors is an integer number (5553920680).

Almost surely, 2^75857522756 is an apocalyptic number.

It is an amenable number.

75857522756 is a deficient number, since it is larger than the sum of its proper divisors (57436573564).

75857522756 is a wasteful number, since it uses less digits than its factorization.

75857522756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51803 (or 51801 counting only the distinct ones).

The product of its digits is 41160000, while the sum is 59.

The spelling of 75857522756 in words is "seventy-five billion, eight hundred fifty-seven million, five hundred twenty-two thousand, seven hundred fifty-six".