1072573445701 has 4 divisors (see below), whose sum is σ = 1090156617004. Its totient is φ = 1054990274400.

The previous prime is 1072573445687. The next prime is 1072573445719. The reversal of 1072573445701 is 1075443752701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16971315076 + 1055602130625 = 130274^2 + 1027425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072573445701 - 2⁹ = 1072573445189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072573485701) 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, 8791585560 + ... + 8791585681.

It is an arithmetic number, because the mean of its divisors is an integer number (272539154251).

Almost surely, 2^{1072573445701} is an apocalyptic number.

It is an amenable number.

1072573445701 is a deficient number, since it is larger than the sum of its proper divisors (17583171303).

1072573445701 is an equidigital number, since it uses as much as digits as its factorization.

1072573445701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17583171302.

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 1072573445701 in words is "one trillion, seventy-two billion, five hundred seventy-three million, four hundred forty-five thousand, seven hundred one".