33868077008 has 40 divisors (see below), whose sum is σ = 69737802120. Its totient is φ = 15878635520.

The previous prime is 33868076993. The next prime is 33868077031. The reversal of 33868077008 is 80077086833.

It can be written as a sum of positive squares in 4 ways, for example, as 5045545024 + 28822531984 = 71032^2 + 169772^2 .

It is a super-2 number, since 2×33868077008² (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 7 ways as a sum of consecutive naturals, for example, 158273 + ... + 304608.

It is an arithmetic number, because the mean of its divisors is an integer number (1743445053).

Almost surely, 2^33868077008 is an apocalyptic number.

It is an amenable number.

33868077008 is an abundant number, since it is smaller than the sum of its proper divisors (35869725112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33868077008 is a wasteful number, since it uses less digits than its factorization.

33868077008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463175 (or 463169 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 33868077008 in words is "thirty-three billion, eight hundred sixty-eight million, seventy-seven thousand, eight".