20732353014 has 16 divisors (see below), whose sum is σ = 41490689328. Its totient is φ = 6906453792.

The previous prime is 20732352961. The next prime is 20732353091. The reversal of 20732353014 is 41035323702.

It is a super-2 number, since 2×20732353014² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 1072257 + ... + 1091420.

It is an arithmetic number, because the mean of its divisors is an integer number (2593168083).

Almost surely, 2^20732353014 is an apocalyptic number.

20732353014 is an abundant number, since it is smaller than the sum of its proper divisors (20758336314).

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

20732353014 is a wasteful number, since it uses less digits than its factorization.

20732353014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165279.

The product of its (nonzero) digits is 15120, while the sum is 30.

Adding to 20732353014 its reverse (41035323702), we get a palindrome (61767676716).

The spelling of 20732353014 in words is "twenty billion, seven hundred thirty-two million, three hundred fifty-three thousand, fourteen".