4064530346531 has 4 divisors (see below), whose sum is σ = 4065981449064. Its totient is φ = 4063079244000.

The previous prime is 4064530346497. The next prime is 4064530346549. The reversal of 4064530346531 is 1356430354604.

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 4064530346531 - 2²² = 4064526152227 is a prime.

It is a super-2 number, since 2×4064530346531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4064530342531) 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, 725547065 + ... + 725552666.

It is an arithmetic number, because the mean of its divisors is an integer number (1016495362266).

Almost surely, 2^{4064530346531} is an apocalyptic number.

4064530346531 is a deficient number, since it is larger than the sum of its proper divisors (1451102533).

4064530346531 is a wasteful number, since it uses less digits than its factorization.

4064530346531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451102532.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 4064530346531 in words is "four trillion, sixty-four billion, five hundred thirty million, three hundred forty-six thousand, five hundred thirty-one".