2532766665973 has 8 divisors (see below), whose sum is σ = 2692880550360. Its totient is φ = 2373889182720.

The previous prime is 2532766665941. The next prime is 2532766665991. The reversal of 2532766665973 is 3795666672352.

2532766665973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1652543673169 + 880222992804 = 1285513^2 + 938202^2 .

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

It is not a de Polignac number, because 2532766665973 - 2⁵ = 2532766665941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2532766665899 and 2532766665908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532766662973) 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, 309096058 + ... + 309104251.

It is an arithmetic number, because the mean of its divisors is an integer number (336610068795).

Almost surely, 2^{2532766665973} is an apocalyptic number.

It is an amenable number.

2532766665973 is a deficient number, since it is larger than the sum of its proper divisors (160113884387).

2532766665973 is a wasteful number, since it uses less digits than its factorization.

2532766665973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618200567.

The product of its digits is 514382400, while the sum is 67.

The spelling of 2532766665973 in words is "two trillion, five hundred thirty-two billion, seven hundred sixty-six million, six hundred sixty-five thousand, nine hundred seventy-three".