4321020367632 has 40 divisors (see below), whose sum is σ = 11211810585696. Its totient is φ = 1433995008256.

The previous prime is 4321020367619. The next prime is 4321020367633. The reversal of 4321020367632 is 2367630201234.

It is not an unprimeable number, because it can be changed into a prime (4321020367633) 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, 198273813 + ... + 198295604.

Almost surely, 2^{4321020367632} is an apocalyptic number.

It is an amenable number.

4321020367632 is an abundant number, since it is smaller than the sum of its proper divisors (6890790218064).

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

4321020367632 is a wasteful number, since it uses less digits than its factorization.

4321020367632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396569655 (or 396569649 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

Adding to 4321020367632 its reverse (2367630201234), we get a palindrome (6688650568866).

The spelling of 4321020367632 in words is "four trillion, three hundred twenty-one billion, twenty million, three hundred sixty-seven thousand, six hundred thirty-two".