2723472505045 has 4 divisors (see below), whose sum is σ = 3268167006060. Its totient is φ = 2178778004032.

The previous prime is 2723472504959. The next prime is 2723472505063. The reversal of 2723472505045 is 5405052743272.

It is a happy number.

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 724692961521 + 1998779543524 = 851289^2 + 1413782^2 .

It is a cyclic number.

It is not a de Polignac number, because 2723472505045 - 2⁷ = 2723472504917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2723472504986 and 2723472505004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272347250500 + ... + 272347250509.

It is an arithmetic number, because the mean of its divisors is an integer number (817041751515).

Almost surely, 2^{2723472505045} is an apocalyptic number.

It is an amenable number.

2723472505045 is a deficient number, since it is larger than the sum of its proper divisors (544694501015).

2723472505045 is an equidigital number, since it uses as much as digits as its factorization.

2723472505045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544694501014.

The product of its (nonzero) digits is 2352000, while the sum is 46.

The spelling of 2723472505045 in words is "two trillion, seven hundred twenty-three billion, four hundred seventy-two million, five hundred five thousand, forty-five".