75579999950 has 192 divisors, whose sum is σ = 184326202368. Its totient is φ = 22374144000.

The previous prime is 75579999923. The next prime is 75579999959. The reversal of 75579999950 is 5999997557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75579999959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12914525 + ... + 12920375.

It is an arithmetic number, because the mean of its divisors is an integer number (960032304).

Almost surely, 2^75579999950 is an apocalyptic number.

75579999950 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

75579999950 is an abundant number, since it is smaller than the sum of its proper divisors (108746202418).

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

75579999950 is a wasteful number, since it uses less digits than its factorization.

75579999950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067 (or 6062 counting only the distinct ones).

The product of its (nonzero) digits is 361675125, while the sum is 74.

The spelling of 75579999950 in words is "seventy-five billion, five hundred seventy-nine million, nine hundred ninety-nine thousand, nine hundred fifty".