261052334996 has 48 divisors (see below), whose sum is σ = 463534505280. Its totient is φ = 128630261760.

The previous prime is 261052334993. The next prime is 261052334999. The reversal of 261052334996 is 699433250162.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (261052334993) and next prime (261052334999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261052334993) 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, 66644030 + ... + 66647946.

It is an arithmetic number, because the mean of its divisors is an integer number (9656968860).

Almost surely, 2^261052334996 is an apocalyptic number.

It is an amenable number.

261052334996 is a deficient number, since it is larger than the sum of its proper divisors (202482170284).

261052334996 is a wasteful number, since it uses less digits than its factorization.

261052334996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904 (or 4902 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 261052334996 in words is "two hundred sixty-one billion, fifty-two million, three hundred thirty-four thousand, nine hundred ninety-six".