33877352012 has 24 divisors (see below), whose sum is σ = 68146359456. Its totient is φ = 14434939008.

The previous prime is 33877352011. The next prime is 33877352083. The reversal of 33877352012 is 21025377833.

It is a super-2 number, since 2×33877352012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33877352011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3491993 + ... + 3501680.

It is an arithmetic number, because the mean of its divisors is an integer number (2839431644).

Almost surely, 2^33877352012 is an apocalyptic number.

It is an amenable number.

33877352012 is an abundant number, since it is smaller than the sum of its proper divisors (34269007444).

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

33877352012 is a wasteful number, since it uses less digits than its factorization.

33877352012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993857 (or 6993855 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 33877352012 in words is "thirty-three billion, eight hundred seventy-seven million, three hundred fifty-two thousand, twelve".