262136020001 has 4 divisors (see below), whose sum is σ = 262159972500. Its totient is φ = 262112067504.

The previous prime is 262136019997. The next prime is 262136020021. The reversal of 262136020001 is 100020631262.

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 160461131776 + 101674888225 = 400576^2 + 318865^2 .

It is a cyclic number.

It is not a de Polignac number, because 262136020001 - 2² = 262136019997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (262136020021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11959826 + ... + 11981723.

It is an arithmetic number, because the mean of its divisors is an integer number (65539993125).

Almost surely, 2^262136020001 is an apocalyptic number.

It is an amenable number.

262136020001 is a deficient number, since it is larger than the sum of its proper divisors (23952499).

262136020001 is a wasteful number, since it uses less digits than its factorization.

262136020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23952498.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 262136020001 its reverse (100020631262), we get a palindrome (362156651263).

The spelling of 262136020001 in words is "two hundred sixty-two billion, one hundred thirty-six million, twenty thousand, one".