33621268142 has 16 divisors (see below), whose sum is σ = 62876138112. Its totient is φ = 13099195320.

The previous prime is 33621268127. The next prime is 33621268193. The reversal of 33621268142 is 24186212633.

It is a super-2 number, since 2×33621268142² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33621268096 and 33621268105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109159808 + ... + 109160115.

It is an arithmetic number, because the mean of its divisors is an integer number (3929758632).

Almost surely, 2^33621268142 is an apocalyptic number.

33621268142 is a deficient number, since it is larger than the sum of its proper divisors (29254869970).

33621268142 is a wasteful number, since it uses less digits than its factorization.

33621268142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218319943.

The product of its digits is 82944, while the sum is 38.

The spelling of 33621268142 in words is "thirty-three billion, six hundred twenty-one million, two hundred sixty-eight thousand, one hundred forty-two".