16488455201 has 4 divisors (see below), whose sum is σ = 16490214804. Its totient is φ = 16486695600.

The previous prime is 16488455197. The next prime is 16488455219. The reversal of 16488455201 is 10255488461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5205766801 + 11282688400 = 72151^2 + 106220^2 .

It is a cyclic number.

It is not a de Polignac number, because 16488455201 - 2² = 16488455197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16488455231) 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, 865670 + ... + 884511.

It is an arithmetic number, because the mean of its divisors is an integer number (4122553701).

Almost surely, 2^16488455201 is an apocalyptic number.

It is an amenable number.

16488455201 is a deficient number, since it is larger than the sum of its proper divisors (1759603).

16488455201 is an equidigital number, since it uses as much as digits as its factorization.

16488455201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759602.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 16488455201 in words is "sixteen billion, four hundred eighty-eight million, four hundred fifty-five thousand, two hundred one".