236536456454013 has 16 divisors (see below), whose sum is σ = 329620657423680. Its totient is φ = 150683729097216.

The previous prime is 236536456453967. The next prime is 236536456454117. The reversal of 236536456454013 is 310454654635632.

It is a happy number.

It is not a de Polignac number, because 236536456454013 - 2³³ = 236527866519421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236536456452013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14014475295 + ... + 14014492172.

It is an arithmetic number, because the mean of its divisors is an integer number (20601291088980).

Almost surely, 2^{236536456454013} is an apocalyptic number.

It is an amenable number.

236536456454013 is a deficient number, since it is larger than the sum of its proper divisors (93084200969667).

236536456454013 is a wasteful number, since it uses less digits than its factorization.

236536456454013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28028967596.

The product of its (nonzero) digits is 93312000, while the sum is 57.

The spelling of 236536456454013 in words is "two hundred thirty-six trillion, five hundred thirty-six billion, four hundred fifty-six million, four hundred fifty-four thousand, thirteen".