2536645405011 has 8 divisors (see below), whose sum is σ = 3382202154960. Its totient is φ = 1691092795872.

The previous prime is 2536645405009. The next prime is 2536645405051. The reversal of 2536645405011 is 1105045466352.

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

It is not a de Polignac number, because 2536645405011 - 2¹ = 2536645405009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2536645405051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923781 + ... + 2434473.

It is an arithmetic number, because the mean of its divisors is an integer number (422775269370).

Almost surely, 2^{2536645405011} is an apocalyptic number.

2536645405011 is a deficient number, since it is larger than the sum of its proper divisors (845556749949).

2536645405011 is a wasteful number, since it uses less digits than its factorization.

2536645405011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070405.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 2536645405011 in words is "two trillion, five hundred thirty-six billion, six hundred forty-five million, four hundred five thousand, eleven".