32857055069 has 4 divisors (see below), whose sum is σ = 33347458944. Its totient is φ = 32366651196.

The previous prime is 32857055059. The next prime is 32857055083. The reversal of 32857055069 is 96055075823.

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.

It is a cyclic number.

It is not a de Polignac number, because 32857055069 - 2²⁴ = 32840277853 is a prime.

It is a super-2 number, since 2×32857055069² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32857055059) 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, 245201837 + ... + 245201970.

It is an arithmetic number, because the mean of its divisors is an integer number (8336864736).

Almost surely, 2^32857055069 is an apocalyptic number.

It is an amenable number.

32857055069 is a deficient number, since it is larger than the sum of its proper divisors (490403875).

32857055069 is an equidigital number, since it uses as much as digits as its factorization.

32857055069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490403874.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 32857055069 in words is "thirty-two billion, eight hundred fifty-seven million, fifty-five thousand, sixty-nine".