10406537573 has 8 divisors (see below), whose sum is σ = 11022466392. Its totient is φ = 9791028736.

The previous prime is 10406537551. The next prime is 10406537639. The reversal of 10406537573 is 37573560401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 486775969 + 9919761604 = 22063^2 + 99598^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10406537573 - 2²⁰ = 10405488997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10406537573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406537173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53240 + ... + 153777.

It is an arithmetic number, because the mean of its divisors is an integer number (1377808299).

Almost surely, 2^10406537573 is an apocalyptic number.

It is an amenable number.

10406537573 is a deficient number, since it is larger than the sum of its proper divisors (615928819).

10406537573 is a wasteful number, since it uses less digits than its factorization.

10406537573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209991.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 10406537573 in words is "ten billion, four hundred six million, five hundred thirty-seven thousand, five hundred seventy-three".