2536645405012 has 12 divisors (see below), whose sum is σ = 4440031938720. Its totient is φ = 1268064851096.

The previous prime is 2536645405009. The next prime is 2536645405051. The reversal of 2536645405012 is 2105045466352.

2536645405012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2536645405012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64440718 + ... + 64480069.

It is an arithmetic number, because the mean of its divisors is an integer number (370002661560).

Almost surely, 2^{2536645405012} is an apocalyptic number.

It is an amenable number.

2536645405012 is a deficient number, since it is larger than the sum of its proper divisors (1903386533708).

2536645405012 is a wasteful number, since it uses less digits than its factorization.

2536645405012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128925710 (or 128925708 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 2536645405012 in words is "two trillion, five hundred thirty-six billion, six hundred forty-five million, four hundred five thousand, twelve".