20140620532 has 48 divisors (see below), whose sum is σ = 36401559040. Its totient is φ = 9744997248.

The previous prime is 20140620517. The next prime is 20140620569. The reversal of 20140620532 is 23502604102.

It is a junction number, because it is equal to n+sod(n) for n = 20140620497 and 20140620506.

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 15 ways as a sum of consecutive naturals, for example, 8782378 + ... + 8784670.

Almost surely, 2^20140620532 is an apocalyptic number.

It is an amenable number.

20140620532 is a deficient number, since it is larger than the sum of its proper divisors (16260938508).

20140620532 is a wasteful number, since it uses less digits than its factorization.

20140620532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2790 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 20140620532 in words is "twenty billion, one hundred forty million, six hundred twenty thousand, five hundred thirty-two".