20366868350 has 12 divisors (see below), whose sum is σ = 37882375224. Its totient is φ = 8146747320.

The previous prime is 20366868329. The next prime is 20366868359. The reversal of 20366868350 is 5386866302.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 20366868295 and 20366868304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20366868359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203668634 + ... + 203668733.

It is an arithmetic number, because the mean of its divisors is an integer number (3156864602).

Almost surely, 2^20366868350 is an apocalyptic number.

20366868350 is a deficient number, since it is larger than the sum of its proper divisors (17515506874).

20366868350 is a wasteful number, since it uses less digits than its factorization.

20366868350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407337379 (or 407337374 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 20366868350 in words is "twenty billion, three hundred sixty-six million, eight hundred sixty-eight thousand, three hundred fifty".