33845955955 has 24 divisors (see below), whose sum is σ = 47911655520. Its totient is φ = 22881761280.

The previous prime is 33845955953. The next prime is 33845955959. The reversal of 33845955955 is 55955954833.

It is not a de Polignac number, because 33845955955 - 2¹ = 33845955953 is a prime.

It is a super-2 number, since 2×33845955955² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33845955893 and 33845955902.

It is not an unprimeable number, because it can be changed into a prime (33845955953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 955470 + ... + 990259.

It is an arithmetic number, because the mean of its divisors is an integer number (1996318980).

Almost surely, 2^33845955955 is an apocalyptic number.

33845955955 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

33845955955 is a deficient number, since it is larger than the sum of its proper divisors (14065699565).

33845955955 is a wasteful number, since it uses less digits than its factorization.

33845955955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945819 (or 1945812 counting only the distinct ones).

The product of its digits is 72900000, while the sum is 61.

The spelling of 33845955955 in words is "thirty-three billion, eight hundred forty-five million, nine hundred fifty-five thousand, nine hundred fifty-five".