3601937670725 has 6 divisors (see below), whose sum is σ = 4466402711730. Its totient is φ = 2881550136560.

The previous prime is 3601937670713. The next prime is 3601937670763. The reversal of 3601937670725 is 5270767391063.

It can be written as a sum of positive squares in 3 ways, for example, as 11950849 + 3601925719876 = 3457^2 + 1897874^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3601937670725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72038753390 + ... + 72038753439.

It is an arithmetic number, because the mean of its divisors is an integer number (744400451955).

Almost surely, 2^{3601937670725} is an apocalyptic number.

It is an amenable number.

3601937670725 is a deficient number, since it is larger than the sum of its proper divisors (864465041005).

3601937670725 is a wasteful number, since it uses less digits than its factorization.

3601937670725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144077506839 (or 144077506834 counting only the distinct ones).

The product of its (nonzero) digits is 10001880, while the sum is 56.

The spelling of 3601937670725 in words is "three trillion, six hundred one billion, nine hundred thirty-seven million, six hundred seventy thousand, seven hundred twenty-five".