20607037632 has 168 divisors, whose sum is σ = 64478814400. Its totient is φ = 6507392256.

The previous prime is 20607037609. The next prime is 20607037667. The reversal of 20607037632 is 23673070602.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260619 + ... + 330357.

Almost surely, 2^20607037632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20607037632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32239407200).

20607037632 is an abundant number, since it is smaller than the sum of its proper divisors (43871776768).

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

20607037632 is an equidigital number, since it uses as much as digits as its factorization.

20607037632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69785 (or 69763 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 20607037632 in words is "twenty billion, six hundred seven million, thirty-seven thousand, six hundred thirty-two".