16884901452 has 18 divisors (see below), whose sum is σ = 39399153724. Its totient is φ = 5628150440.

The previous prime is 16884901447. The next prime is 16884901457. The reversal of 16884901452 is 25410948861.

It is an interprime number because it is at equal distance from previous prime (16884901447) and next prime (16884901457).

It is not an unprimeable number, because it can be changed into a prime (16884901457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 431377 + ... + 468887.

Almost surely, 2^16884901452 is an apocalyptic number.

16884901452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16884901452 is an abundant number, since it is smaller than the sum of its proper divisors (22514252272).

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

16884901452 is an frugal number, since it uses more digits than its factorization.

16884901452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75029 (or 37516 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

Multiplying 16884901452 by its sum of digits (48), we get a square (810475269696 = 900264²).

The spelling of 16884901452 in words is "sixteen billion, eight hundred eighty-four million, nine hundred one thousand, four hundred fifty-two".