16340615424 has 432 divisors, whose sum is σ = 57648060288. Its totient is φ = 4345233408.

The previous prime is 16340615419. The next prime is 16340615449. The reversal of 16340615424 is 42451604361.

16340615424 is a `hidden beast` number, since 1 + 6 + 34 + 0 + 615 + 4 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29336554 + ... + 29337110.

It is an arithmetic number, because the mean of its divisors is an integer number (133444584).

Almost surely, 2^16340615424 is an apocalyptic number.

16340615424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16340615424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28824030144).

16340615424 is an abundant number, since it is smaller than the sum of its proper divisors (41307444864).

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

16340615424 is a wasteful number, since it uses less digits than its factorization.

16340615424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 16340615424 in words is "sixteen billion, three hundred forty million, six hundred fifteen thousand, four hundred twenty-four".