73126165606 has 8 divisors (see below), whose sum is σ = 118126882944. Its totient is φ = 33750537960.

The previous prime is 73126165597. The next prime is 73126165643. The reversal of 73126165606 is 60656162137.

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

It is a super-2 number, since 2×73126165606² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406272390 + ... + 1406272441.

It is an arithmetic number, because the mean of its divisors is an integer number (14765860368).

Almost surely, 2^73126165606 is an apocalyptic number.

73126165606 is a deficient number, since it is larger than the sum of its proper divisors (45000717338).

73126165606 is a wasteful number, since it uses less digits than its factorization.

73126165606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812544846.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 73126165606 in words is "seventy-three billion, one hundred twenty-six million, one hundred sixty-five thousand, six hundred six".