33493801068 has 144 divisors (see below), whose sum is σ = 104821254720. Its totient is φ = 8833383936.

The previous prime is 33493801043. The next prime is 33493801073. The reversal of 33493801068 is 86010839433.

It is a super-2 number, since 2×33493801068² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 523396 + ... + 583892.

It is an arithmetic number, because the mean of its divisors is an integer number (727925380).

Almost surely, 2^33493801068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33493801068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52410627360).

33493801068 is an abundant number, since it is smaller than the sum of its proper divisors (71327453652).

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

33493801068 is a wasteful number, since it uses less digits than its factorization.

33493801068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60553 (or 60522 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 33493801068 in words is "thirty-three billion, four hundred ninety-three million, eight hundred one thousand, sixty-eight".