236880349864 has 32 divisors (see below), whose sum is σ = 451547661600. Its totient is φ = 116468637120.

The previous prime is 236880349847. The next prime is 236880349891. The reversal of 236880349864 is 468943088632.

236880349864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×236880349864² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904907 + ... + 2025445.

It is an arithmetic number, because the mean of its divisors is an integer number (14110864425).

Almost surely, 2^236880349864 is an apocalyptic number.

It is an amenable number.

236880349864 is a deficient number, since it is larger than the sum of its proper divisors (214667311736).

236880349864 is a wasteful number, since it uses less digits than its factorization.

236880349864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124633 (or 124629 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 61.

The spelling of 236880349864 in words is "two hundred thirty-six billion, eight hundred eighty million, three hundred forty-nine thousand, eight hundred sixty-four".