75575323078 has 8 divisors (see below), whose sum is σ = 114190452072. Its totient is φ = 37511839056.

The previous prime is 75575322997. The next prime is 75575323081. The reversal of 75575323078 is 87032357557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137910900 + ... + 137911447.

It is an arithmetic number, because the mean of its divisors is an integer number (14273806509).

Almost surely, 2^75575323078 is an apocalyptic number.

75575323078 is a deficient number, since it is larger than the sum of its proper divisors (38615128994).

75575323078 is a wasteful number, since it uses less digits than its factorization.

75575323078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275822486.

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 75575323078 in words is "seventy-five billion, five hundred seventy-five million, three hundred twenty-three thousand, seventy-eight".