13016700450 has 72 divisors (see below), whose sum is σ = 37661670228. Its totient is φ = 3204109440.

The previous prime is 13016700427. The next prime is 13016700457. The reversal of 13016700450 is 5400761031.

13016700450 is a `hidden beast` number, since 130 + 16 + 70 + 0 + 450 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5536699281 + 7480001169 = 74409^2 + 86487^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13016700457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1106689 + ... + 1118388.

Almost surely, 2^13016700450 is an apocalyptic number.

13016700450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13016700450 is an abundant number, since it is smaller than the sum of its proper divisors (24644969778).

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

13016700450 is a wasteful number, since it uses less digits than its factorization.

13016700450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225108 (or 2225100 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 13016700450 in words is "thirteen billion, sixteen million, seven hundred thousand, four hundred fifty".