20346305546164 has 96 divisors (see below), whose sum is σ = 40862339723520. Its totient is φ = 8793451392000.

The previous prime is 20346305546137. The next prime is 20346305546173. The reversal of 20346305546164 is 46164550364302.

It is a super-2 number, since 2×20346305546164² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9804579 + ... + 11697109.

It is an arithmetic number, because the mean of its divisors is an integer number (425649372120).

Almost surely, 2^{20346305546164} is an apocalyptic number.

It is an amenable number.

20346305546164 is an abundant number, since it is smaller than the sum of its proper divisors (20516034177356).

20346305546164 is a wasteful number, since it uses less digits than its factorization.

20346305546164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892761 (or 1892759 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 20346305546164 in words is "twenty trillion, three hundred forty-six billion, three hundred five million, five hundred forty-six thousand, one hundred sixty-four".