16064860450 has 24 divisors (see below), whose sum is σ = 30216386340. Its totient is φ = 6353740800.

The previous prime is 16064860421. The next prime is 16064860451. The reversal of 16064860450 is 5406846061.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 9314759169 + 6750101281 = 96513^2 + 82159^2 .

It is not an unprimeable number, because it can be changed into a prime (16064860451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1800591 + ... + 1809490.

Almost surely, 2^16064860450 is an apocalyptic number.

16064860450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16064860450 is a deficient number, since it is larger than the sum of its proper divisors (14151525890).

16064860450 is a wasteful number, since it uses less digits than its factorization.

16064860450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610182 (or 3610177 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 16064860450 in words is "sixteen billion, sixty-four million, eight hundred sixty thousand, four hundred fifty".