4252786881181 has 8 divisors (see below), whose sum is σ = 4428570038400. Its totient is φ = 4078946079600.

The previous prime is 4252786881137. The next prime is 4252786881241. The reversal of 4252786881181 is 1811886872524.

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

It is a cyclic number.

It is not a de Polignac number, because 4252786881181 - 2²¹ = 4252784784029 is a prime.

It is a super-2 number, since 2×4252786881181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252786801181) 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, 485584441 + ... + 485593198.

It is an arithmetic number, because the mean of its divisors is an integer number (553571254800).

Almost surely, 2^{4252786881181} is an apocalyptic number.

It is an amenable number.

4252786881181 is a deficient number, since it is larger than the sum of its proper divisors (175783157219).

4252786881181 is a wasteful number, since it uses less digits than its factorization.

4252786881181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971177819.

The product of its digits is 13762560, while the sum is 61.

The spelling of 4252786881181 in words is "four trillion, two hundred fifty-two billion, seven hundred eighty-six million, eight hundred eighty-one thousand, one hundred eighty-one".