1206532738673 has 8 divisors (see below), whose sum is σ = 1214147450880. Its totient is φ = 1198928453040.

The previous prime is 1206532738667. The next prime is 1206532738679. The reversal of 1206532738673 is 3768372356021.

It is an interprime number because it is at equal distance from previous prime (1206532738667) and next prime (1206532738679).

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 1206532738673 - 2¹⁰ = 1206532737649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1206532738679) 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, 2374415 + ... + 2837412.

It is an arithmetic number, because the mean of its divisors is an integer number (151768431360).

Almost surely, 2^{1206532738673} is an apocalyptic number.

It is an amenable number.

1206532738673 is a deficient number, since it is larger than the sum of its proper divisors (7614712207).

1206532738673 is a wasteful number, since it uses less digits than its factorization.

1206532738673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213287.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 1206532738673 in words is "one trillion, two hundred six billion, five hundred thirty-two million, seven hundred thirty-eight thousand, six hundred seventy-three".