2663726424201 has 12 divisors (see below), whose sum is σ = 3848487977412. Its totient is φ = 1775410011936.

The previous prime is 2663726424197. The next prime is 2663726424221. The reversal of 2663726424201 is 1024246273662.

2663726424201 is a `hidden beast` number, since 2 + 6 + 637 + 2 + 6 + 4 + 2 + 4 + 2 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2585856963600 + 77869460601 = 1608060^2 + 279051^2 .

It is not a de Polignac number, because 2663726424201 - 2² = 2663726424197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2663726424221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33925626 + ... + 34004051.

It is an arithmetic number, because the mean of its divisors is an integer number (320707331451).

Almost surely, 2^{2663726424201} is an apocalyptic number.

It is an amenable number.

2663726424201 is a deficient number, since it is larger than the sum of its proper divisors (1184761553211).

2663726424201 is a wasteful number, since it uses less digits than its factorization.

2663726424201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67934040 (or 67934037 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 2663726424201 in words is "two trillion, six hundred sixty-three billion, seven hundred twenty-six million, four hundred twenty-four thousand, two hundred one".