20366564028350 has 24 divisors (see below), whose sum is σ = 37886199953160. Its totient is φ = 8145681340320.

The previous prime is 20366564028347. The next prime is 20366564028383. The reversal of 20366564028350 is 5382046566302.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23171012 + ... + 24033911.

It is an arithmetic number, because the mean of its divisors is an integer number (1578591664715).

Almost surely, 2^{20366564028350} is an apocalyptic number.

20366564028350 is a deficient number, since it is larger than the sum of its proper divisors (17519635924810).

20366564028350 is a wasteful number, since it uses less digits than its factorization.

20366564028350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47213564 (or 47213559 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 20366564028350 in words is "twenty trillion, three hundred sixty-six billion, five hundred sixty-four million, twenty-eight thousand, three hundred fifty".