33942268628 has 6 divisors (see below), whose sum is σ = 59398970106. Its totient is φ = 16971134312.

The previous prime is 33942268603. The next prime is 33942268669. The reversal of 33942268628 is 82686224933.

It can be written as a sum of positive squares in only one way, i.e., 31084510864 + 2857757764 = 176308^2 + 53458^2 .

It is a super-3 number, since 3×33942268628³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33942268628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242783575 + ... + 4242783582.

It is an arithmetic number, because the mean of its divisors is an integer number (9899828351).

Almost surely, 2^33942268628 is an apocalyptic number.

It is an amenable number.

33942268628 is a deficient number, since it is larger than the sum of its proper divisors (25456701478).

33942268628 is a wasteful number, since it uses less digits than its factorization.

33942268628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8485567161 (or 8485567159 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 53.

The spelling of 33942268628 in words is "thirty-three billion, nine hundred forty-two million, two hundred sixty-eight thousand, six hundred twenty-eight".