75743774011 has 4 divisors (see below), whose sum is σ = 76197329712. Its totient is φ = 75290218312.

The previous prime is 75743773997. The next prime is 75743774021. The reversal of 75743774011 is 11047734757.

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 75743774011 - 2⁹ = 75743773499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75743774021) 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, 226777600 + ... + 226777933.

It is an arithmetic number, because the mean of its divisors is an integer number (19049332428).

Almost surely, 2^75743774011 is an apocalyptic number.

75743774011 is a deficient number, since it is larger than the sum of its proper divisors (453555701).

75743774011 is a wasteful number, since it uses less digits than its factorization.

75743774011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453555700.

The product of its (nonzero) digits is 576240, while the sum is 46.

The spelling of 75743774011 in words is "seventy-five billion, seven hundred forty-three million, seven hundred seventy-four thousand, eleven".