20346306550352 has 10 divisors (see below), whose sum is σ = 39420968941338. Its totient is φ = 10173153275168.

The previous prime is 20346306550337. The next prime is 20346306550373. The reversal of 20346306550352 is 25305560364302.

It can be written as a sum of positive squares in only one way, i.e., 15581935180816 + 4764371369536 = 3947396^2 + 2182744^2 .

It is a super-2 number, since 2×20346306550352² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635822079683 + ... + 635822079714.

Almost surely, 2^{20346306550352} is an apocalyptic number.

It is an amenable number.

20346306550352 is a deficient number, since it is larger than the sum of its proper divisors (19074662390986).

20346306550352 is a wasteful number, since it uses less digits than its factorization.

20346306550352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271644159405 (or 1271644159399 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 44.

The spelling of 20346306550352 in words is "twenty trillion, three hundred forty-six billion, three hundred six million, five hundred fifty thousand, three hundred fifty-two".