4745640507572 has 12 divisors (see below), whose sum is σ = 8381062365060. Its totient is φ = 2351051260416.

The previous prime is 4745640507571. The next prime is 4745640507593. The reversal of 4745640507572 is 2757050465474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1464593721616 + 3281046785956 = 1210204^2 + 1811366^2 .

It is a super-2 number, since 2×4745640507572² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745640507571) 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, 5442247853 + ... + 5442248724.

It is an arithmetic number, because the mean of its divisors is an integer number (698421863755).

Almost surely, 2^{4745640507572} is an apocalyptic number.

It is an amenable number.

4745640507572 is a deficient number, since it is larger than the sum of its proper divisors (3635421857488).

4745640507572 is a wasteful number, since it uses less digits than its factorization.

4745640507572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884496690 (or 10884496688 counting only the distinct ones).

The product of its (nonzero) digits is 32928000, while the sum is 56.

The spelling of 4745640507572 in words is "four trillion, seven hundred forty-five billion, six hundred forty million, five hundred seven thousand, five hundred seventy-two".