75250414771 has 4 divisors (see below), whose sum is σ = 86000474032. Its totient is φ = 64500355512.

The previous prime is 75250414769. The next prime is 75250414801. The reversal of 75250414771 is 17741405257.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75250414771 - 2¹ = 75250414769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75250414721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5375029620 + ... + 5375029633.

It is an arithmetic number, because the mean of its divisors is an integer number (21500118508).

Almost surely, 2^75250414771 is an apocalyptic number.

75250414771 is a deficient number, since it is larger than the sum of its proper divisors (10750059261).

75250414771 is a wasteful number, since it uses less digits than its factorization.

75250414771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750059260.

The product of its (nonzero) digits is 274400, while the sum is 43.

The spelling of 75250414771 in words is "seventy-five billion, two hundred fifty million, four hundred fourteen thousand, seven hundred seventy-one".