2006526501601 has 4 divisors (see below), whose sum is σ = 2112133159600. Its totient is φ = 1900919843604.

The previous prime is 2006526501533. The next prime is 2006526501673. The reversal of 2006526501601 is 1061056256002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2006526501601 - 2¹¹ = 2006526499553 is a prime.

It is a super-2 number, since 2×2006526501601² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006526501701) 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, 52803328971 + ... + 52803329008.

It is an arithmetic number, because the mean of its divisors is an integer number (528033289900).

Almost surely, 2^{2006526501601} is an apocalyptic number.

It is an amenable number.

2006526501601 is a deficient number, since it is larger than the sum of its proper divisors (105606657999).

2006526501601 is a wasteful number, since it uses less digits than its factorization.

2006526501601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105606657998.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 2006526501601 in words is "two trillion, six billion, five hundred twenty-six million, five hundred one thousand, six hundred one".