185185073355 has 8 divisors (see below), whose sum is σ = 296296117392. Its totient is φ = 98765372448.

The previous prime is 185185073347. The next prime is 185185073357. The reversal of 185185073355 is 553370581581.

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

It is not a de Polignac number, because 185185073355 - 2³ = 185185073347 is a prime.

It is a super-2 number, since 2×185185073355² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 185185073298 and 185185073307.

It is not an unprimeable number, because it can be changed into a prime (185185073357) 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, 6172835764 + ... + 6172835793.

It is an arithmetic number, because the mean of its divisors is an integer number (37037014674).

Almost surely, 2^185185073355 is an apocalyptic number.

185185073355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

185185073355 is a deficient number, since it is larger than the sum of its proper divisors (111111044037).

185185073355 is a wasteful number, since it uses less digits than its factorization.

185185073355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12345671565.

The product of its (nonzero) digits is 2520000, while the sum is 51.

The spelling of 185185073355 in words is "one hundred eighty-five billion, one hundred eighty-five million, seventy-three thousand, three hundred fifty-five".