2406206201601 has 4 divisors (see below), whose sum is σ = 3208274935472. Its totient is φ = 1604137467732.

The previous prime is 2406206201557. The next prime is 2406206201611. The reversal of 2406206201601 is 1061026026042.

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 not a de Polignac number, because 2406206201601 - 2¹⁸ = 2406205939457 is a prime.

It is a super-2 number, since 2×2406206201601² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2406206201611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401034366931 + ... + 401034366936.

It is an arithmetic number, because the mean of its divisors is an integer number (802068733868).

Almost surely, 2^{2406206201601} is an apocalyptic number.

It is an amenable number.

2406206201601 is a deficient number, since it is larger than the sum of its proper divisors (802068733871).

2406206201601 is an equidigital number, since it uses as much as digits as its factorization.

2406206201601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802068733870.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 2406206201601 in words is "two trillion, four hundred six billion, two hundred six million, two hundred one thousand, six hundred one".