33504620145 has 32 divisors (see below), whose sum is σ = 56015511552. Its totient is φ = 17068573632.

The previous prime is 33504620131. The next prime is 33504620147. The reversal of 33504620145 is 54102640533.

It is not a de Polignac number, because 33504620145 - 2¹⁰ = 33504619121 is a prime.

It is a super-2 number, since 2×33504620145² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33504620147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184024 + ... + 317606.

It is an arithmetic number, because the mean of its divisors is an integer number (1750484736).

Almost surely, 2^33504620145 is an apocalyptic number.

It is an amenable number.

33504620145 is a deficient number, since it is larger than the sum of its proper divisors (22510891407).

33504620145 is a wasteful number, since it uses less digits than its factorization.

33504620145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134341.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 33504620145 in words is "thirty-three billion, five hundred four million, six hundred twenty thousand, one hundred forty-five".