32819686049 has 4 divisors (see below), whose sum is σ = 32821702320. Its totient is φ = 32817669780.

The previous prime is 32819685989. The next prime is 32819686057. The reversal of 32819686049 is 94068691823.

It is a happy number.

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: 94068691823 = 1777 ⋅52936799.

It is a cyclic number.

It is not a de Polignac number, because 32819686049 - 2²⁴ = 32802908833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32819685985 and 32819686003.

It is not an unprimeable number, because it can be changed into a prime (32819686069) 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, 983519 + ... + 1016340.

It is an arithmetic number, because the mean of its divisors is an integer number (8205425580).

Almost surely, 2^32819686049 is an apocalyptic number.

It is an amenable number.

32819686049 is a deficient number, since it is larger than the sum of its proper divisors (2016271).

32819686049 is a wasteful number, since it uses less digits than its factorization.

32819686049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016270.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 32819686049 in words is "thirty-two billion, eight hundred nineteen million, six hundred eighty-six thousand, forty-nine".