33625054066 has 4 divisors (see below), whose sum is σ = 50437581102. Its totient is φ = 16812527032.

The previous prime is 33625054063. The next prime is 33625054097. The reversal of 33625054066 is 66045052633.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32877305041 + 747749025 = 181321^2 + 27345^2 .

It is a super-2 number, since 2×33625054066² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (33625054063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8406263515 + ... + 8406263518.

Almost surely, 2^33625054066 is an apocalyptic number.

33625054066 is a deficient number, since it is larger than the sum of its proper divisors (16812527036).

33625054066 is a wasteful number, since it uses less digits than its factorization.

33625054066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16812527035.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 33625054066 in words is "thirty-three billion, six hundred twenty-five million, fifty-four thousand, sixty-six".