3075743028545 has 32 divisors (see below), whose sum is σ = 4034907146880. Its totient is φ = 2232197130240.

The previous prime is 3075743028541. The next prime is 3075743028593. The reversal of 3075743028545 is 5458203475703.

It is a happy number.

It is not a de Polignac number, because 3075743028545 - 2² = 3075743028541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3075743028541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61753142 + ... + 61802928.

It is an arithmetic number, because the mean of its divisors is an integer number (126090848340).

Almost surely, 2^{3075743028545} is an apocalyptic number.

It is an amenable number.

3075743028545 is a deficient number, since it is larger than the sum of its proper divisors (959164118335).

3075743028545 is a wasteful number, since it uses less digits than its factorization.

3075743028545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52145.

The product of its (nonzero) digits is 14112000, while the sum is 53.

The spelling of 3075743028545 in words is "three trillion, seventy-five billion, seven hundred forty-three million, twenty-eight thousand, five hundred forty-five".