20014067532 has 12 divisors (see below), whose sum is σ = 46699490936. Its totient is φ = 6671355840.

The previous prime is 20014067519. The next prime is 20014067539. The reversal of 20014067532 is 23576041002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 20014067532.

It is not an unprimeable number, because it can be changed into a prime (20014067539) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 833919469 + ... + 833919492.

Almost surely, 2^20014067532 is an apocalyptic number.

It is an amenable number.

20014067532 is an abundant number, since it is smaller than the sum of its proper divisors (26685423404).

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

20014067532 is a wasteful number, since it uses less digits than its factorization.

20014067532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667838968 (or 1667838966 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 20014067532 in words is "twenty billion, fourteen million, sixty-seven thousand, five hundred thirty-two".