20377203368 has 16 divisors (see below), whose sum is σ = 38211416160. Its totient is φ = 10187492400.

The previous prime is 20377203367. The next prime is 20377203373. The reversal of 20377203368 is 86330277302.

It is not an unprimeable number, because it can be changed into a prime (20377203367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57818 + ... + 209993.

It is an arithmetic number, because the mean of its divisors is an integer number (2388213510).

Almost surely, 2^20377203368 is an apocalyptic number.

It is an amenable number.

20377203368 is a deficient number, since it is larger than the sum of its proper divisors (17834212792).

20377203368 is a wasteful number, since it uses less digits than its factorization.

20377203368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277328 (or 277324 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 20377203368 in words is "twenty billion, three hundred seventy-seven million, two hundred three thousand, three hundred sixty-eight".