243356740632626 has 16 divisors (see below), whose sum is σ = 365238564819648. Its totient is φ = 121610562418800.

The previous prime is 243356740632617. The next prime is 243356740632641. The reversal of 243356740632626 is 626236047653342.

It is a super-2 number, since 2×243356740632626² (a number of 30 digits) contains 22 as substring.

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, 46006256 + ... + 51022436.

It is an arithmetic number, because the mean of its divisors is an integer number (22827410301228).

Almost surely, 2^{243356740632626} is an apocalyptic number.

243356740632626 is a deficient number, since it is larger than the sum of its proper divisors (121881824187022).

243356740632626 is a wasteful number, since it uses less digits than its factorization.

243356740632626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029697.

The product of its (nonzero) digits is 156764160, while the sum is 59.

The spelling of 243356740632626 in words is "two hundred forty-three trillion, three hundred fifty-six billion, seven hundred forty million, six hundred thirty-two thousand, six hundred twenty-six".