75097743078 has 8 divisors (see below), whose sum is σ = 150195486168. Its totient is φ = 25032581024.

The previous prime is 75097743043. The next prime is 75097743109. The reversal of 75097743078 is 87034779057.

It is a happy number.

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

75097743078 is an admirable number.

It is a super-5 number, since 5×75097743078⁵ (a number of 56 digits) contains 55555 as substring.

It is a Curzon number.

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, 6258145251 + ... + 6258145262.

It is an arithmetic number, because the mean of its divisors is an integer number (18774435771).

Almost surely, 2^75097743078 is an apocalyptic number.

75097743078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75097743078 is a wasteful number, since it uses less digits than its factorization.

75097743078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12516290518.

The product of its (nonzero) digits is 10372320, while the sum is 57.

The spelling of 75097743078 in words is "seventy-five billion, ninety-seven million, seven hundred forty-three thousand, seventy-eight".