104682779019135 has 144 divisors (see below), whose sum is σ = 194114867079744. Its totient is φ = 52079719329792.

The previous prime is 104682779019131. The next prime is 104682779019149. The reversal of 104682779019135 is 531910977286401.

104682779019135 is a `hidden beast` number, since 1 + 0 + 4 + 68 + 277 + 90 + 191 + 35 = 666.

It is not a de Polignac number, because 104682779019135 - 2² = 104682779019131 is a prime.

It is a super-2 number, since 2×104682779019135² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104682779019131) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 598383697 + ... + 598558613.

It is an arithmetic number, because the mean of its divisors is an integer number (1348019910276).

It is a 1-persistent number, because it is pandigital, but 2⋅104682779019135 = 209365558038270 is not.

Almost surely, 2^{104682779019135} is an apocalyptic number.

104682779019135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104682779019135 is a deficient number, since it is larger than the sum of its proper divisors (89432088060609).

104682779019135 is a wasteful number, since it uses less digits than its factorization.

104682779019135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175202 (or 175110 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 104682779019135 in words is "one hundred four trillion, six hundred eighty-two billion, seven hundred seventy-nine million, nineteen thousand, one hundred thirty-five".