16482599640 has 96 divisors (see below), whose sum is σ = 57689115120. Its totient is φ = 4057254144.

The previous prime is 16482599561. The next prime is 16482599647. The reversal of 16482599640 is 4699528461.

16482599640 is a `hidden beast` number, since 1 + 6 + 4 + 8 + 2 + 599 + 6 + 40 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16482599647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1756282 + ... + 1765641.

Almost surely, 2^16482599640 is an apocalyptic number.

16482599640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16482599640 is an abundant number, since it is smaller than the sum of its proper divisors (41206515480).

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

16482599640 is a wasteful number, since it uses less digits than its factorization.

16482599640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521953 (or 3521946 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 16482599640 in words is "sixteen billion, four hundred eighty-two million, five hundred ninety-nine thousand, six hundred forty".