20116315876 has 12 divisors (see below), whose sum is σ = 35480747008. Its totient is φ = 9978959592.

The previous prime is 20116315861. The next prime is 20116315889. The reversal of 20116315876 is 67851361102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19799016 + ... + 19800031.

Almost surely, 2^20116315876 is an apocalyptic number.

It is an amenable number.

20116315876 is a deficient number, since it is larger than the sum of its proper divisors (15364431132).

20116315876 is a wasteful number, since it uses less digits than its factorization.

20116315876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39599178 (or 39599176 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

Adding to 20116315876 its reverse (67851361102), we get a palindrome (87967676978).

The spelling of 20116315876 in words is "twenty billion, one hundred sixteen million, three hundred fifteen thousand, eight hundred seventy-six".