13416252261 has 8 divisors (see below), whose sum is σ = 18465379584. Its totient is φ = 8655646560.

The previous prime is 13416252259. The next prime is 13416252299. The reversal of 13416252261 is 16225261431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13416252261 - 2¹ = 13416252259 is a prime.

It is a super-2 number, since 2×13416252261² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13416252211) 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, 72130296 + ... + 72130481.

It is an arithmetic number, because the mean of its divisors is an integer number (2308172448).

Almost surely, 2^13416252261 is an apocalyptic number.

It is an amenable number.

13416252261 is a deficient number, since it is larger than the sum of its proper divisors (5049127323).

13416252261 is a wasteful number, since it uses less digits than its factorization.

13416252261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144260811.

The product of its digits is 17280, while the sum is 33.

The spelling of 13416252261 in words is "thirteen billion, four hundred sixteen million, two hundred fifty-two thousand, two hundred sixty-one".