16633365340 has 12 divisors (see below), whose sum is σ = 34930067256. Its totient is φ = 6653346128.

The previous prime is 16633365323. The next prime is 16633365347. The reversal of 16633365340 is 4356333661.

It is a junction number, because it is equal to n+sod(n) for n = 16633365293 and 16633365302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16633365347) 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, 415834114 + ... + 415834153.

It is an arithmetic number, because the mean of its divisors is an integer number (2910838938).

Almost surely, 2^16633365340 is an apocalyptic number.

16633365340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16633365340 is an abundant number, since it is smaller than the sum of its proper divisors (18296701916).

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

16633365340 is a wasteful number, since it uses less digits than its factorization.

16633365340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831668276 (or 831668274 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 40.

The spelling of 16633365340 in words is "sixteen billion, six hundred thirty-three million, three hundred sixty-five thousand, three hundred forty".