20514535324 has 24 divisors (see below), whose sum is σ = 39238432128. Its totient is φ = 9342481920.

The previous prime is 20514535271. The next prime is 20514535367. The reversal of 20514535324 is 42353541502.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 20514535324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4863769 + ... + 4867984.

It is an arithmetic number, because the mean of its divisors is an integer number (1634934672).

Almost surely, 2^20514535324 is an apocalyptic number.

It is an amenable number.

20514535324 is a deficient number, since it is larger than the sum of its proper divisors (18723896804).

20514535324 is a wasteful number, since it uses less digits than its factorization.

20514535324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731805 (or 9731803 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 20514535324 in words is "twenty billion, five hundred fourteen million, five hundred thirty-five thousand, three hundred twenty-four".