32456999899 has 2 divisors, whose sum is σ = 32456999900. Its totient is φ = 32456999898.

The previous prime is 32456999857. The next prime is 32456999903. The reversal of 32456999899 is 99899965423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32456999899 - 2¹¹ = 32456997851 is a prime.

It is not a weakly prime, because it can be changed into another prime (32456999849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16228499949 + 16228499950.

It is an arithmetic number, because the mean of its divisors is an integer number (16228499950).

Almost surely, 2^32456999899 is an apocalyptic number.

32456999899 is a deficient number, since it is larger than the sum of its proper divisors (1).

32456999899 is an equidigital number, since it uses as much as digits as its factorization.

32456999899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340122240, while the sum is 73.

The spelling of 32456999899 in words is "thirty-two billion, four hundred fifty-six million, nine hundred ninety-nine thousand, eight hundred ninety-nine".