618880534150341 has 8 divisors (see below), whose sum is σ = 826751816177440. Its totient is φ = 411798137445072.

The previous prime is 618880534150283. The next prime is 618880534150397. The reversal of 618880534150341 is 143051435088816.

It is a happy number.

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

It is not a de Polignac number, because 618880534150341 - 2¹⁹ = 618880533626053 is a prime.

It is a super-2 number, since 2×618880534150341² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618880534150841) 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, 197221328626 + ... + 197221331763.

It is an arithmetic number, because the mean of its divisors is an integer number (103343977022180).

Almost surely, 2^{618880534150341} is an apocalyptic number.

It is an amenable number.

618880534150341 is a deficient number, since it is larger than the sum of its proper divisors (207871282027099).

618880534150341 is a wasteful number, since it uses less digits than its factorization.

618880534150341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394442660915.

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 618880534150341 in words is "six hundred eighteen trillion, eight hundred eighty billion, five hundred thirty-four million, one hundred fifty thousand, three hundred forty-one".