385836605555 has 64 divisors (see below), whose sum is σ = 505229913216. Its totient is φ = 281788416000.

The previous prime is 385836605533. The next prime is 385836605591. The reversal of 385836605555 is 555506638583.

It is not a de Polignac number, because 385836605555 - 2⁶ = 385836605491 is a prime.

It is a super-3 number, since 3×385836605555³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385836605494 and 385836605503.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123624395 + ... + 123627515.

It is an arithmetic number, because the mean of its divisors is an integer number (7894217394).

Almost surely, 2^385836605555 is an apocalyptic number.

385836605555 is a deficient number, since it is larger than the sum of its proper divisors (119393307661).

385836605555 is a wasteful number, since it uses less digits than its factorization.

385836605555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528.

The product of its (nonzero) digits is 64800000, while the sum is 59.

The spelling of 385836605555 in words is "three hundred eighty-five billion, eight hundred thirty-six million, six hundred five thousand, five hundred fifty-five".