236378826849 has 16 divisors (see below), whose sum is σ = 344566370304. Its totient is φ = 142950469200.

The previous prime is 236378826847. The next prime is 236378826851. The reversal of 236378826849 is 948628873632.

It is an interprime number because it is at equal distance from previous prime (236378826847) and next prime (236378826851).

It is not a de Polignac number, because 236378826849 - 2¹ = 236378826847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 236378826849.

It is not an unprimeable number, because it can be changed into a prime (236378826847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7720137 + ... + 7750694.

It is an arithmetic number, because the mean of its divisors is an integer number (21535398144).

Almost surely, 2^236378826849 is an apocalyptic number.

It is an amenable number.

236378826849 is a deficient number, since it is larger than the sum of its proper divisors (108187543455).

236378826849 is a wasteful number, since it uses less digits than its factorization.

236378826849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15471308.

The product of its digits is 167215104, while the sum is 66.

The spelling of 236378826849 in words is "two hundred thirty-six billion, three hundred seventy-eight million, eight hundred twenty-six thousand, eight hundred forty-nine".