20463600384 has 54 divisors (see below), whose sum is σ = 59001611396. Its totient is φ = 6821199360.

The previous prime is 20463600359. The next prime is 20463600413. The reversal of 20463600384 is 48300636402.

It is a happy number.

20463600384 is a `hidden beast` number, since 2 + 0 + 46 + 3 + 600 + 3 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4438582 + ... + 4443189.

Almost surely, 2^20463600384 is an apocalyptic number.

20463600384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20463600384 is an abundant number, since it is smaller than the sum of its proper divisors (38538011012).

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

20463600384 is an equidigital number, since it uses as much as digits as its factorization.

20463600384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881793 (or 8881776 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 20463600384 in words is "twenty billion, four hundred sixty-three million, six hundred thousand, three hundred eighty-four".