243126164062 has 16 divisors (see below), whose sum is σ = 387280622160. Its totient is φ = 114145863552.

The previous prime is 243126164033. The next prime is 243126164063. The reversal of 243126164062 is 260461621342.

It is a super-2 number, since 2×243126164062² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243126164063) 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, 28305693 + ... + 28314280.

It is an arithmetic number, because the mean of its divisors is an integer number (24205038885).

Almost surely, 2^243126164062 is an apocalyptic number.

243126164062 is a deficient number, since it is larger than the sum of its proper divisors (144154458098).

243126164062 is a wasteful number, since it uses less digits than its factorization.

243126164062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56620107.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 243126164062 in words is "two hundred forty-three billion, one hundred twenty-six million, one hundred sixty-four thousand, sixty-two".