2536643376334 has 4 divisors (see below), whose sum is σ = 3804965064504. Its totient is φ = 1268321688166.

The previous prime is 2536643376331. The next prime is 2536643376341. The reversal of 2536643376334 is 4336733466352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536643376331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634160844082 + ... + 634160844085.

It is an arithmetic number, because the mean of its divisors is an integer number (951241266126).

Almost surely, 2^{2536643376334} is an apocalyptic number.

2536643376334 is a deficient number, since it is larger than the sum of its proper divisors (1268321688170).

2536643376334 is a wasteful number, since it uses less digits than its factorization.

2536643376334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268321688169.

The product of its digits is 58786560, while the sum is 55.

The spelling of 2536643376334 in words is "two trillion, five hundred thirty-six billion, six hundred forty-three million, three hundred seventy-six thousand, three hundred thirty-four".