33406545051012 has 96 divisors (see below), whose sum is σ = 91265463394560. Its totient is φ = 9311055482880.

The previous prime is 33406545050999. The next prime is 33406545051029. The reversal of 33406545051012 is 21015054560433.

It is a happy number.

It is a super-2 number, since 2×33406545051012² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36707788 + ... + 37606844.

It is an arithmetic number, because the mean of its divisors is an integer number (950681910360).

Almost surely, 2^{33406545051012} is an apocalyptic number.

It is an amenable number.

33406545051012 is an abundant number, since it is smaller than the sum of its proper divisors (57858918343548).

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

33406545051012 is a wasteful number, since it uses less digits than its factorization.

33406545051012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909901 (or 909899 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 33406545051012 in words is "thirty-three trillion, four hundred six billion, five hundred forty-five million, fifty-one thousand, twelve".