261675142113414 has 32 divisors (see below), whose sum is σ = 550978041242880. Its totient is φ = 82621804622112.

The previous prime is 261675142113397. The next prime is 261675142113487. The reversal of 261675142113414 is 414311241576162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172167594 + ... + 173680829.

It is an arithmetic number, because the mean of its divisors is an integer number (17218063788840).

Almost surely, 2^{261675142113414} is an apocalyptic number.

261675142113414 is an abundant number, since it is smaller than the sum of its proper divisors (289302899129466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

261675142113414 is a wasteful number, since it uses less digits than its factorization.

261675142113414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345855084.

The product of its digits is 967680, while the sum is 48.

Adding to 261675142113414 its reverse (414311241576162), we get a palindrome (675986383689576).

The spelling of 261675142113414 in words is "two hundred sixty-one trillion, six hundred seventy-five billion, one hundred forty-two million, one hundred thirteen thousand, four hundred fourteen".