16727427400 has 48 divisors (see below), whose sum is σ = 38923485300. Its totient is φ = 6685428480.

The previous prime is 16727427397. The next prime is 16727427427. The reversal of 16727427400 is 472472761.

It can be written as a sum of positive squares in 6 ways, for example, as 8923825156 + 7803602244 = 94466^2 + 88338^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211774 + ... + 279826.

Almost surely, 2^16727427400 is an apocalyptic number.

16727427400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16727427400 is an abundant number, since it is smaller than the sum of its proper divisors (22196057900).

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

16727427400 is a wasteful number, since it uses less digits than its factorization.

16727427400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69298 (or 69289 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 40.

The spelling of 16727427400 in words is "sixteen billion, seven hundred twenty-seven million, four hundred twenty-seven thousand, four hundred".