33185012733145 has 64 divisors (see below), whose sum is σ = 49267038965760. Its totient is φ = 20895621239808.

The previous prime is 33185012733139. The next prime is 33185012733161. The reversal of 33185012733145 is 54133721058133.

It is not a de Polignac number, because 33185012733145 - 2⁵ = 33185012733113 is a prime.

It is a super-2 number, since 2×33185012733145² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33185012733095 and 33185012733104.

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, 832958136 + ... + 832997974.

It is an arithmetic number, because the mean of its divisors is an integer number (769797483840).

Almost surely, 2^{33185012733145} is an apocalyptic number.

33185012733145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33185012733145 is a deficient number, since it is larger than the sum of its proper divisors (16082026232615).

33185012733145 is a wasteful number, since it uses less digits than its factorization.

33185012733145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49354.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 33185012733145 in words is "thirty-three trillion, one hundred eighty-five billion, twelve million, seven hundred thirty-three thousand, one hundred forty-five".