340136331556633 has 4 divisors (see below), whose sum is σ = 341845559353600. Its totient is φ = 338427103759668.

The previous prime is 340136331556607. The next prime is 340136331556643. The reversal of 340136331556633 is 336655133631043.

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.

It is a cyclic number.

It is not a de Polignac number, because 340136331556633 - 2¹³ = 340136331548441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340136331556603) 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, 854613898185 + ... + 854613898582.

It is an arithmetic number, because the mean of its divisors is an integer number (85461389838400).

Almost surely, 2^{340136331556633} is an apocalyptic number.

It is an amenable number.

340136331556633 is a deficient number, since it is larger than the sum of its proper divisors (1709227796967).

340136331556633 is a wasteful number, since it uses less digits than its factorization.

340136331556633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709227796966.

The product of its (nonzero) digits is 15746400, while the sum is 52.

The spelling of 340136331556633 in words is "three hundred forty trillion, one hundred thirty-six billion, three hundred thirty-one million, five hundred fifty-six thousand, six hundred thirty-three".