20814106332 has 24 divisors (see below), whose sum is σ = 51423086736. Its totient is φ = 6529915648.

The previous prime is 20814106331. The next prime is 20814106333. The reversal of 20814106332 is 23360141802.

It is an interprime number because it is at equal distance from previous prime (20814106331) and next prime (20814106333).

It is a self number, because there is not a number n which added to its sum of digits gives 20814106332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20814106331) 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, 51014763 + ... + 51015170.

It is an arithmetic number, because the mean of its divisors is an integer number (2142628614).

Almost surely, 2^20814106332 is an apocalyptic number.

It is an amenable number.

20814106332 is an abundant number, since it is smaller than the sum of its proper divisors (30608980404).

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

20814106332 is a wasteful number, since it uses less digits than its factorization.

20814106332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102029957 (or 102029955 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 20814106332 in words is "twenty billion, eight hundred fourteen million, one hundred six thousand, three hundred thirty-two".