18772105334741 has 8 divisors (see below), whose sum is σ = 20479647394944. Its totient is φ = 17064727779520.

The previous prime is 18772105334693. The next prime is 18772105334797. The reversal of 18772105334741 is 14743350127781.

It is a happy number.

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 18772105334741 - 2⁶ = 18772105334677 is a prime.

It is a super-2 number, since 2×18772105334741² (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 (18772105334341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40887581 + ... + 41344146.

It is an arithmetic number, because the mean of its divisors is an integer number (2559955924368).

Almost surely, 2^{18772105334741} is an apocalyptic number.

18772105334741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

18772105334741 is a deficient number, since it is larger than the sum of its proper divisors (1707542060203).

18772105334741 is a wasteful number, since it uses less digits than its factorization.

18772105334741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82252491.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 18772105334741 in words is "eighteen trillion, seven hundred seventy-two billion, one hundred five million, three hundred thirty-four thousand, seven hundred forty-one".