32799762649 has 2 divisors, whose sum is σ = 32799762650. Its totient is φ = 32799762648.

The previous prime is 32799762637. The next prime is 32799762683. The reversal of 32799762649 is 94626799723.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20251282249 + 12548480400 = 142307^2 + 112020^2 .

It is a cyclic number.

It is not a de Polignac number, because 32799762649 - 2⁷ = 32799762521 is a prime.

It is not a weakly prime, because it can be changed into another prime (32799762049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16399881324 + 16399881325.

It is an arithmetic number, because the mean of its divisors is an integer number (16399881325).

Almost surely, 2^32799762649 is an apocalyptic number.

It is an amenable number.

32799762649 is a deficient number, since it is larger than the sum of its proper divisors (1).

32799762649 is an equidigital number, since it uses as much as digits as its factorization.

32799762649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61725888, while the sum is 64.

The spelling of 32799762649 in words is "thirty-two billion, seven hundred ninety-nine million, seven hundred sixty-two thousand, six hundred forty-nine".