20410660378 has 16 divisors (see below), whose sum is σ = 30693761280. Its totient is φ = 10179426816.

The previous prime is 20410660357. The next prime is 20410660379. The reversal of 20410660378 is 87306601402.

It is not an unprimeable number, because it can be changed into a prime (20410660379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308725 + ... + 3314887.

It is an arithmetic number, because the mean of its divisors is an integer number (1918360080).

Almost surely, 2^20410660378 is an apocalyptic number.

20410660378 is a deficient number, since it is larger than the sum of its proper divisors (10283100902).

20410660378 is a wasteful number, since it uses less digits than its factorization.

20410660378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 20410660378 in words is "twenty billion, four hundred ten million, six hundred sixty thousand, three hundred seventy-eight".