4072578572573 has 16 divisors (see below), whose sum is σ = 4714447395840. Its totient is φ = 3445912751616.

The previous prime is 4072578572551. The next prime is 4072578572581. The reversal of 4072578572573 is 3752758752704.

It is a happy number.

It is not a de Polignac number, because 4072578572573 - 2²² = 4072574378269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072578572173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7445261 + ... + 7973522.

It is an arithmetic number, because the mean of its divisors is an integer number (294652962240).

Almost surely, 2^{4072578572573} is an apocalyptic number.

It is an amenable number.

4072578572573 is a deficient number, since it is larger than the sum of its proper divisors (641868823267).

4072578572573 is a wasteful number, since it uses less digits than its factorization.

4072578572573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15419276.

The product of its (nonzero) digits is 115248000, while the sum is 62.

The spelling of 4072578572573 in words is "four trillion, seventy-two billion, five hundred seventy-eight million, five hundred seventy-two thousand, five hundred seventy-three".