340536575653 has 4 divisors (see below), whose sum is σ = 346308382080. Its totient is φ = 334764769228.

The previous prime is 340536575629. The next prime is 340536575657. The reversal of 340536575653 is 356575635043.

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 a de Polignac number, because none of the positive numbers 2^k-340536575653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340536575653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340536575657) 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, 2885903125 + ... + 2885903242.

It is an arithmetic number, because the mean of its divisors is an integer number (86577095520).

Almost surely, 2^340536575653 is an apocalyptic number.

It is an amenable number.

340536575653 is a deficient number, since it is larger than the sum of its proper divisors (5771806427).

340536575653 is an equidigital number, since it uses as much as digits as its factorization.

340536575653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771806426.

The product of its (nonzero) digits is 17010000, while the sum is 52.

The spelling of 340536575653 in words is "three hundred forty billion, five hundred thirty-six million, five hundred seventy-five thousand, six hundred fifty-three".