2636541401255 has 8 divisors (see below), whose sum is σ = 3164482102032. Its totient is φ = 2108811507328.

The previous prime is 2636541401227. The next prime is 2636541401267. The reversal of 2636541401255 is 5521041456362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2636541401255 - 2¹⁰ = 2636541400231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52674194 + ... + 52724223.

It is an arithmetic number, because the mean of its divisors is an integer number (395560262754).

Almost surely, 2^{2636541401255} is an apocalyptic number.

2636541401255 is a deficient number, since it is larger than the sum of its proper divisors (527940700777).

2636541401255 is a wasteful number, since it uses less digits than its factorization.

2636541401255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105403425.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 2636541401255 in words is "two trillion, six hundred thirty-six billion, five hundred forty-one million, four hundred one thousand, two hundred fifty-five".