16340450652 has 48 divisors (see below), whose sum is σ = 42428601600. Its totient is φ = 5438527920.

The previous prime is 16340450639. The next prime is 16340450653. The reversal of 16340450652 is 25605404361.

16340450652 is a `hidden beast` number, since 1 + 63 + 40 + 4 + 506 + 52 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16340450653) 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, 43624 + ... + 185967.

It is an arithmetic number, because the mean of its divisors is an integer number (883929200).

Almost surely, 2^16340450652 is an apocalyptic number.

16340450652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16340450652 is an abundant number, since it is smaller than the sum of its proper divisors (26088150948).

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

16340450652 is a wasteful number, since it uses less digits than its factorization.

16340450652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230263 (or 230255 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 16340450652 in words is "sixteen billion, three hundred forty million, four hundred fifty thousand, six hundred fifty-two".