19606801632 has 384 divisors, whose sum is σ = 63170150400. Its totient is φ = 5254502400.

The previous prime is 19606801619. The next prime is 19606801637. The reversal of 19606801632 is 23610860691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19606801637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18036993 + ... + 18038079.

It is an arithmetic number, because the mean of its divisors is an integer number (164505600).

Almost surely, 2^19606801632 is an apocalyptic number.

19606801632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19606801632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31585075200).

19606801632 is an abundant number, since it is smaller than the sum of its proper divisors (43563348768).

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

19606801632 is a wasteful number, since it uses less digits than its factorization.

19606801632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 19606801632 in words is "nineteen billion, six hundred six million, eight hundred one thousand, six hundred thirty-two".