16026799240 has 32 divisors (see below), whose sum is σ = 36064436760. Its totient is φ = 6409984000.

The previous prime is 16026799199. The next prime is 16026799241. The reversal of 16026799240 is 4299762061.

It can be written as a sum of positive squares in 4 ways, for example, as 9323447364 + 6703351876 = 96558^2 + 81874^2 .

It is not an unprimeable number, because it can be changed into a prime (16026799241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450090 + ... + 484390.

Almost surely, 2^16026799240 is an apocalyptic number.

16026799240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16026799240 is an abundant number, since it is smaller than the sum of its proper divisors (20037637520).

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

16026799240 is a wasteful number, since it uses less digits than its factorization.

16026799240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45993 (or 45989 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 16026799240 in words is "sixteen billion, twenty-six million, seven hundred ninety-nine thousand, two hundred forty".