33612400021006 has 16 divisors (see below), whose sum is σ = 50444592912000. Its totient is φ = 16797537104128.

The previous prime is 33612400021001. The next prime is 33612400021021. The reversal of 33612400021006 is 60012000421633.

It is a super-2 number, since 2×33612400021006² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33612400021001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49026186 + ... + 49707058.

It is an arithmetic number, because the mean of its divisors is an integer number (3152787057000).

Almost surely, 2^{33612400021006} is an apocalyptic number.

33612400021006 is a deficient number, since it is larger than the sum of its proper divisors (16832192890994).

33612400021006 is a wasteful number, since it uses less digits than its factorization.

33612400021006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693563.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 33612400021006 its reverse (60012000421633), we get a palindrome (93624400442639).

The spelling of 33612400021006 in words is "thirty-three trillion, six hundred twelve billion, four hundred million, twenty-one thousand, six".