1633233231066 has 16 divisors (see below), whose sum is σ = 3266596288800. Its totient is φ = 544389439248.

The previous prime is 1633233231001. The next prime is 1633233231067. The reversal of 1633233231066 is 6601323323361.

It is a super-2 number, since 2×1633233231066² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1633233231067) 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, 5245521 + ... + 5548148.

It is an arithmetic number, because the mean of its divisors is an integer number (204162268050).

Almost surely, 2^{1633233231066} is an apocalyptic number.

1633233231066 is an abundant number, since it is smaller than the sum of its proper divisors (1633363057734).

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

1633233231066 is a wasteful number, since it uses less digits than its factorization.

1633233231066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818893.

The product of its (nonzero) digits is 209952, while the sum is 39.

The spelling of 1633233231066 in words is "one trillion, six hundred thirty-three billion, two hundred thirty-three million, two hundred thirty-one thousand, sixty-six".