18744527141741 has 8 divisors (see below), whose sum is σ = 19125272369784. Its totient is φ = 18367608499200.

The previous prime is 18744527141731. The next prime is 18744527141759. The reversal of 18744527141741 is 14714172544781.

It can be written as a sum of positive squares in 4 ways, for example, as 9746603022025 + 8997924119716 = 3121955^2 + 2999654^2 .

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 18744527141741 - 2³⁰ = 18743453399917 is a prime.

It is a super-2 number, since 2×18744527141741² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18744527141731) 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, 956636480 + ... + 956656073.

It is an arithmetic number, because the mean of its divisors is an integer number (2390659046223).

Almost surely, 2^{18744527141741} is an apocalyptic number.

It is an amenable number.

18744527141741 is a deficient number, since it is larger than the sum of its proper divisors (380745228043).

18744527141741 is a wasteful number, since it uses less digits than its factorization.

18744527141741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913292751.

The product of its digits is 7024640, while the sum is 56.

The spelling of 18744527141741 in words is "eighteen trillion, seven hundred forty-four billion, five hundred twenty-seven million, one hundred forty-one thousand, seven hundred forty-one".