16340425488 has 50 divisors (see below), whose sum is σ = 47293935854. Its totient is φ = 5446808064.

The previous prime is 16340425457. The next prime is 16340425501. The reversal of 16340425488 is 88452404361.

16340425488 is a `hidden beast` number, since 1 + 63 + 4 + 0 + 42 + 548 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12713013504 + 3627411984 = 112752^2 + 60228^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6302881 + ... + 6305472.

Almost surely, 2^16340425488 is an apocalyptic number.

16340425488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16340425488 is an abundant number, since it is smaller than the sum of its proper divisors (30953510366).

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

16340425488 is a wasteful number, since it uses less digits than its factorization.

16340425488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12608373 (or 12608358 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 16340425488 in words is "sixteen billion, three hundred forty million, four hundred twenty-five thousand, four hundred eighty-eight".