20465341661330 has 32 divisors (see below), whose sum is σ = 36996508695168. Its totient is φ = 8150838048000.

The previous prime is 20465341661311. The next prime is 20465341661383. The reversal of 20465341661330 is 3316614356402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14133629 + ... + 15514191.

It is an arithmetic number, because the mean of its divisors is an integer number (1156140896724).

Almost surely, 2^{20465341661330} is an apocalyptic number.

20465341661330 is a deficient number, since it is larger than the sum of its proper divisors (16531167033838).

20465341661330 is a wasteful number, since it uses less digits than its factorization.

20465341661330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386962.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 20465341661330 in words is "twenty trillion, four hundred sixty-five billion, three hundred forty-one million, six hundred sixty-one thousand, three hundred thirty".