3385370018505 has 32 divisors (see below), whose sum is σ = 5702941376640. Its totient is φ = 1710123079680.

The previous prime is 3385370018489. The next prime is 3385370018507. The reversal of 3385370018505 is 5058100735833.

It is a happy number.

It is not a de Polignac number, because 3385370018505 - 2⁴ = 3385370018489 is a prime.

It is a super-2 number, since 2×3385370018505² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3385370018507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29826 + ... + 2602235.

It is an arithmetic number, because the mean of its divisors is an integer number (178216918020).

Almost surely, 2^{3385370018505} is an apocalyptic number.

It is an amenable number.

3385370018505 is a deficient number, since it is larger than the sum of its proper divisors (2317571358135).

3385370018505 is a wasteful number, since it uses less digits than its factorization.

3385370018505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636601.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 3385370018505 in words is "three trillion, three hundred eighty-five billion, three hundred seventy million, eighteen thousand, five hundred five".