20114464538851 has 8 divisors (see below), whose sum is σ = 21330790692624. Its totient is φ = 18901818647040.

The previous prime is 20114464538837. The next prime is 20114464538881. The reversal of 20114464538851 is 15883546441102.

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

It is not a de Polignac number, because 20114464538851 - 2⁹ = 20114464538339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20114464538881) 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, 920054230 + ... + 920076091.

It is an arithmetic number, because the mean of its divisors is an integer number (2666348836578).

Almost surely, 2^{20114464538851} is an apocalyptic number.

20114464538851 is a deficient number, since it is larger than the sum of its proper divisors (1216326153773).

20114464538851 is a wasteful number, since it uses less digits than its factorization.

20114464538851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840130981.

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 20114464538851 in words is "twenty trillion, one hundred fourteen billion, four hundred sixty-four million, five hundred thirty-eight thousand, eight hundred fifty-one".