26162739001 has 15 divisors (see below), whose sum is σ = 30530628303. Its totient is φ = 22418411400.

The previous prime is 26162738989. The next prime is 26162739011. The reversal of 26162739001 is 10093726162.

The square root of 26162739001 is 161749.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5409455401 + 20753283600 = 73549^2 + 144060^2 .

It is not a de Polignac number, because 26162739001 - 2¹¹ = 26162736953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26162739011) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 7924051 + ... + 7927351.

Almost surely, 2^26162739001 is an apocalyptic number.

26162739001 is the 161749-th square number.

26162739001 is the 80875-th centered octagonal number.

It is an amenable number.

26162739001 is a deficient number, since it is larger than the sum of its proper divisors (4367889302).

26162739001 is an frugal number, since it uses more digits than its factorization.

26162739001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 26162739001 in words is "twenty-six billion, one hundred sixty-two million, seven hundred thirty-nine thousand, one".