20114731476851 has 8 divisors (see below), whose sum is σ = 23098256241600. Its totient is φ = 17323692180840.

The previous prime is 20114731476841. The next prime is 20114731476857. The reversal of 20114731476851 is 15867413741102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20114731476851 - 2²² = 20114727282547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20114731476851.

It is not an unprimeable number, because it can be changed into a prime (20114731476857) 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, 48121366961 + ... + 48121367378.

It is an arithmetic number, because the mean of its divisors is an integer number (2887282030200).

Almost surely, 2^{20114731476851} is an apocalyptic number.

20114731476851 is a deficient number, since it is larger than the sum of its proper divisors (2983524764749).

20114731476851 is a wasteful number, since it uses less digits than its factorization.

20114731476851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96242734369.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 20114731476851 in words is "twenty trillion, one hundred fourteen billion, seven hundred thirty-one million, four hundred seventy-six thousand, eight hundred fifty-one".