69338381055 has 16 divisors (see below), whose sum is σ = 110982670560. Its totient is φ = 36966716288.

The previous prime is 69338381051. The next prime is 69338381069. The reversal of 69338381055 is 55018383396.

It is a cyclic number.

It is not a de Polignac number, because 69338381055 - 2² = 69338381051 is a prime.

It is a super-2 number, since 2×69338381055² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69338380989 and 69338381007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69338381051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817860 + ... + 898649.

It is an arithmetic number, because the mean of its divisors is an integer number (6936416910).

Almost surely, 2^69338381055 is an apocalyptic number.

69338381055 is a deficient number, since it is larger than the sum of its proper divisors (41644289505).

69338381055 is a wasteful number, since it uses less digits than its factorization.

69338381055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719210.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 69338381055 in words is "sixty-nine billion, three hundred thirty-eight million, three hundred eighty-one thousand, fifty-five".