16432451540651 has 2 divisors, whose sum is σ = 16432451540652. Its totient is φ = 16432451540650.

The previous prime is 16432451540623. The next prime is 16432451540749. The reversal of 16432451540651 is 15604515423461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16432451540651 - 2¹⁴ = 16432451524267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16432451540596 and 16432451540605.

It is not a weakly prime, because it can be changed into another prime (16432451540611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8216225770325 + 8216225770326.

It is an arithmetic number, because the mean of its divisors is an integer number (8216225770326).

Almost surely, 2^{16432451540651} is an apocalyptic number.

16432451540651 is a deficient number, since it is larger than the sum of its proper divisors (1).

16432451540651 is an equidigital number, since it uses as much as digits as its factorization.

16432451540651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 16432451540651 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-one million, five hundred forty thousand, six hundred fifty-one".