2532161723638 has 16 divisors (see below), whose sum is σ = 3904745393664. Its totient is φ = 1230936719400.

The previous prime is 2532161723579. The next prime is 2532161723639. The reversal of 2532161723638 is 8363271612352.

2532161723638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2532161723591 and 2532161723600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532161723639) 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, 89184120 + ... + 89212507.

It is an arithmetic number, because the mean of its divisors is an integer number (244046587104).

Almost surely, 2^{2532161723638} is an apocalyptic number.

2532161723638 is a deficient number, since it is larger than the sum of its proper divisors (1372583670026).

2532161723638 is a wasteful number, since it uses less digits than its factorization.

2532161723638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178396827.

The product of its digits is 2177280, while the sum is 49.

The spelling of 2532161723638 in words is "two trillion, five hundred thirty-two billion, one hundred sixty-one million, seven hundred twenty-three thousand, six hundred thirty-eight".