16747802404240 has 80 divisors (see below), whose sum is σ = 39107459538288. Its totient is φ = 6670099939328.

The previous prime is 16747802404213. The next prime is 16747802404243. The reversal of 16747802404240 is 4240420874761.

It can be written as a sum of positive squares in 8 ways, for example, as 7593353404816 + 9154448999424 = 2755604^2 + 3025632^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (16747802404243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46553694 + ... + 46912066.

Almost surely, 2^{16747802404240} is an apocalyptic number.

16747802404240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16747802404240 is an abundant number, since it is smaller than the sum of its proper divisors (22359657134048).

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

16747802404240 is a wasteful number, since it uses less digits than its factorization.

16747802404240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360916 (or 360910 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 49.

The spelling of 16747802404240 in words is "sixteen trillion, seven hundred forty-seven billion, eight hundred two million, four hundred four thousand, two hundred forty".