20320633014 has 64 divisors (see below), whose sum is σ = 44852451840. Its totient is φ = 6086200320.

The previous prime is 20320632953. The next prime is 20320633051. The reversal of 20320633014 is 41033602302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6291552 + ... + 6294780.

It is an arithmetic number, because the mean of its divisors is an integer number (700819560).

Almost surely, 2^20320633014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20320633014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22426225920).

20320633014 is an abundant number, since it is smaller than the sum of its proper divisors (24531818826).

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

20320633014 is a wasteful number, since it uses less digits than its factorization.

20320633014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325.

The product of its (nonzero) digits is 2592, while the sum is 24.

The spelling of 20320633014 in words is "twenty billion, three hundred twenty million, six hundred thirty-three thousand, fourteen".