261412714132 has 24 divisors (see below), whose sum is σ = 463775345600. Its totient is φ = 128905753536.

The previous prime is 261412714103. The next prime is 261412714141. The reversal of 261412714132 is 231417214162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4866919 + ... + 4920337.

Almost surely, 2^261412714132 is an apocalyptic number.

It is an amenable number.

261412714132 is a deficient number, since it is larger than the sum of its proper divisors (202362631468).

261412714132 is a wasteful number, since it uses less digits than its factorization.

261412714132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70255 (or 70253 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

Adding to 261412714132 its reverse (231417214162), we get a palindrome (492829928294).

The spelling of 261412714132 in words is "two hundred sixty-one billion, four hundred twelve million, seven hundred fourteen thousand, one hundred thirty-two".