264043141556 has 24 divisors (see below), whose sum is σ = 470038863840. Its totient is φ = 129747576672.

The previous prime is 264043141447. The next prime is 264043141559. The reversal of 264043141556 is 655141340462.

It is a super-2 number, since 2×264043141556² (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 (264043141559) 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, 697835 + ... + 1007501.

It is an arithmetic number, because the mean of its divisors is an integer number (19584952660).

Almost surely, 2^264043141556 is an apocalyptic number.

It is an amenable number.

264043141556 is a deficient number, since it is larger than the sum of its proper divisors (205995722284).

264043141556 is a wasteful number, since it uses less digits than its factorization.

264043141556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313343 (or 313341 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 264043141556 in words is "two hundred sixty-four billion, forty-three million, one hundred forty-one thousand, five hundred fifty-six".