20343652616462 has 16 divisors (see below), whose sum is σ = 35725438742112. Its totient is φ = 8506056842880.

The previous prime is 20343652616377. The next prime is 20343652616489. The reversal of 20343652616462 is 26461625634302.

It is a self number, because there is not a number n which added to its sum of digits gives 20343652616462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17720951183 + ... + 17720952330.

It is an arithmetic number, because the mean of its divisors is an integer number (2232839921382).

Almost surely, 2^{20343652616462} is an apocalyptic number.

20343652616462 is a deficient number, since it is larger than the sum of its proper divisors (15381786125650).

20343652616462 is a wasteful number, since it uses less digits than its factorization.

20343652616462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35441903563.

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 20343652616462 in words is "twenty trillion, three hundred forty-three billion, six hundred fifty-two million, six hundred sixteen thousand, four hundred sixty-two".