20384127084 has 24 divisors (see below), whose sum is σ = 47654269488. Its totient is φ = 6781665280.

The previous prime is 20384127077. The next prime is 20384127103. The reversal of 20384127084 is 48072148302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623957 + ... + 1636460.

It is an arithmetic number, because the mean of its divisors is an integer number (1985594562).

Almost surely, 2^20384127084 is an apocalyptic number.

It is an amenable number.

20384127084 is an abundant number, since it is smaller than the sum of its proper divisors (27270142404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20384127084 is a wasteful number, since it uses less digits than its factorization.

20384127084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260945 (or 3260943 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 20384127084 in words is "twenty billion, three hundred eighty-four million, one hundred twenty-seven thousand, eighty-four".