33642476068 has 12 divisors (see below), whose sum is σ = 58889120220. Its totient is φ = 16817013152.

The previous prime is 33642476057. The next prime is 33642476069. The reversal of 33642476068 is 86067424633.

It can be written as a sum of positive squares in 2 ways, for example, as 9049336384 + 24593139684 = 95128^2 + 156822^2 .

It is a super-2 number, since 2×33642476068² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33642476069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038271 + ... + 1070182.

It is an arithmetic number, because the mean of its divisors is an integer number (4907426685).

Almost surely, 2^33642476068 is an apocalyptic number.

It is an amenable number.

33642476068 is a deficient number, since it is larger than the sum of its proper divisors (25246644152).

33642476068 is a wasteful number, since it uses less digits than its factorization.

33642476068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112446 (or 2112444 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 33642476068 in words is "thirty-three billion, six hundred forty-two million, four hundred seventy-six thousand, sixty-eight".