2725482919161 has 8 divisors (see below), whose sum is σ = 3637495116640. Its totient is φ = 1815229667232.

The previous prime is 2725482919157. The next prime is 2725482919177. The reversal of 2725482919161 is 1619192845272.

It is a happy number.

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

It is not a de Polignac number, because 2725482919161 - 2² = 2725482919157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2725482959161) 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, 439732771 + ... + 439738968.

It is an arithmetic number, because the mean of its divisors is an integer number (454686889580).

Almost surely, 2^{2725482919161} is an apocalyptic number.

It is an amenable number.

2725482919161 is a deficient number, since it is larger than the sum of its proper divisors (912012197479).

2725482919161 is a wasteful number, since it uses less digits than its factorization.

2725482919161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879472775.

The product of its digits is 4354560, while the sum is 57.

The spelling of 2725482919161 in words is "two trillion, seven hundred twenty-five billion, four hundred eighty-two million, nine hundred nineteen thousand, one hundred sixty-one".