4745145046571 has 4 divisors (see below), whose sum is σ = 4763608646232. Its totient is φ = 4726681446912.

The previous prime is 4745145046567. The next prime is 4745145046591. The reversal of 4745145046571 is 1756405415474.

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 4745145046571 - 2² = 4745145046567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4745145046591) 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, 9231799445 + ... + 9231799958.

It is an arithmetic number, because the mean of its divisors is an integer number (1190902161558).

Almost surely, 2^{4745145046571} is an apocalyptic number.

4745145046571 is a deficient number, since it is larger than the sum of its proper divisors (18463599661).

4745145046571 is a wasteful number, since it uses less digits than its factorization.

4745145046571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18463599660.

The product of its (nonzero) digits is 9408000, while the sum is 53.

The spelling of 4745145046571 in words is "four trillion, seven hundred forty-five billion, one hundred forty-five million, forty-six thousand, five hundred seventy-one".