20064069032 has 32 divisors (see below), whose sum is σ = 44156449920. Its totient is φ = 8366483520.

The previous prime is 20064069019. The next prime is 20064069037. The reversal of 20064069032 is 23096046002.

It is a super-2 number, since 2×20064069032² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20064069032.

It is not an unprimeable number, because it can be changed into a prime (20064069037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4839644 + ... + 4843787.

It is an arithmetic number, because the mean of its divisors is an integer number (1379889060).

Almost surely, 2^20064069032 is an apocalyptic number.

It is an amenable number.

20064069032 is an abundant number, since it is smaller than the sum of its proper divisors (24092380888).

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

20064069032 is a wasteful number, since it uses less digits than its factorization.

20064069032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9683481 (or 9683477 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 20064069032 in words is "twenty billion, sixty-four million, sixty-nine thousand, thirty-two".