3712536477745 has 4 divisors (see below), whose sum is σ = 4455043773300. Its totient is φ = 2970029182192.

The previous prime is 3712536477739. The next prime is 3712536477761. The reversal of 3712536477745 is 5477746352173.

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 1842884985841 + 1869651491904 = 1357529^2 + 1367352^2 .

It is a cyclic number.

It is not a de Polignac number, because 3712536477745 - 2¹⁹ = 3712535953457 is a prime.

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, 371253647770 + ... + 371253647779.

It is an arithmetic number, because the mean of its divisors is an integer number (1113760943325).

Almost surely, 2^{3712536477745} is an apocalyptic number.

It is an amenable number.

3712536477745 is a deficient number, since it is larger than the sum of its proper divisors (742507295555).

3712536477745 is an equidigital number, since it uses as much as digits as its factorization.

3712536477745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742507295554.

The product of its digits is 103723200, while the sum is 61.

The spelling of 3712536477745 in words is "three trillion, seven hundred twelve billion, five hundred thirty-six million, four hundred seventy-seven thousand, seven hundred forty-five".