75077827758 has 12 divisors (see below), whose sum is σ = 162668626848. Its totient is φ = 25025942580.

The previous prime is 75077827757. The next prime is 75077827789. The reversal of 75077827758 is 85772877057.

75077827758 is a `hidden beast` number, since 7 + 507 + 7 + 8 + 2 + 77 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 75077827695 and 75077827704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75077827757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2085495198 + ... + 2085495233.

It is an arithmetic number, because the mean of its divisors is an integer number (13555718904).

Almost surely, 2^75077827758 is an apocalyptic number.

75077827758 is an abundant number, since it is smaller than the sum of its proper divisors (87590799090).

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

75077827758 is a wasteful number, since it uses less digits than its factorization.

75077827758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170990439 (or 4170990436 counting only the distinct ones).

The product of its (nonzero) digits is 53782400, while the sum is 63.

The spelling of 75077827758 in words is "seventy-five billion, seventy-seven million, eight hundred twenty-seven thousand, seven hundred fifty-eight".