65342410520650 has 12 divisors (see below), whose sum is σ = 121536883568502. Its totient is φ = 26136964208240.

The previous prime is 65342410520617. The next prime is 65342410520687. The reversal of 65342410520650 is 5602501424356.

It can be written as a sum of positive squares in 3 ways, for example, as 57140733604201 + 8201676916449 = 7559149^2 + 2863857^2 .

It is a super-2 number, since 2×65342410520650² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65342410520597 and 65342410520606.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 653424105157 + ... + 653424105256.

Almost surely, 2^{65342410520650} is an apocalyptic number.

65342410520650 is a deficient number, since it is larger than the sum of its proper divisors (56194473047852).

65342410520650 is a wasteful number, since it uses less digits than its factorization.

65342410520650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306848210425 (or 1306848210420 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 65342410520650 in words is "sixty-five trillion, three hundred forty-two billion, four hundred ten million, five hundred twenty thousand, six hundred fifty".