33145454036 has 18 divisors (see below), whose sum is σ = 58068715950. Its totient is φ = 16554412320.

The previous prime is 33145454009. The next prime is 33145454053. The reversal of 33145454036 is 63045454133.

It can be written as a sum of positive squares in 3 ways, for example, as 6651381136 + 26494072900 = 81556^2 + 162770^2 .

It is a super-2 number, since 2×33145454036² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4165790 + ... + 4173738.

It is an arithmetic number, because the mean of its divisors is an integer number (3226039775).

Almost surely, 2^33145454036 is an apocalyptic number.

It is an amenable number.

33145454036 is a deficient number, since it is larger than the sum of its proper divisors (24923261914).

33145454036 is an equidigital number, since it uses as much as digits as its factorization.

33145454036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995 (or 8972 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 33145454036 in words is "thirty-three billion, one hundred forty-five million, four hundred fifty-four thousand, thirty-six".