32766641357 has 4 divisors (see below), whose sum is σ = 32806455840. Its totient is φ = 32726826876.

The previous prime is 32766641353. The next prime is 32766641359. The reversal of 32766641357 is 75314666723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75314666723 = 91381 ⋅824183.

It is a cyclic number.

It is not a de Polignac number, because 32766641357 - 2² = 32766641353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32766641353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19906007 + ... + 19907652.

It is an arithmetic number, because the mean of its divisors is an integer number (8201613960).

Almost surely, 2^32766641357 is an apocalyptic number.

It is an amenable number.

32766641357 is a deficient number, since it is larger than the sum of its proper divisors (39814483).

32766641357 is an equidigital number, since it uses as much as digits as its factorization.

32766641357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39814482.

The product of its digits is 3810240, while the sum is 50.

The spelling of 32766641357 in words is "thirty-two billion, seven hundred sixty-six million, six hundred forty-one thousand, three hundred fifty-seven".