19608474532 has 6 divisors (see below), whose sum is σ = 34314830438. Its totient is φ = 9804237264.

The previous prime is 19608474491. The next prime is 19608474553. The reversal of 19608474532 is 23547480691.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12475996416 + 7132478116 = 111696^2 + 84454^2 .

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 as a sum of consecutive naturals, namely, 2451059313 + ... + 2451059320.

It is a 1-persistent number, because it is pandigital, but 2⋅19608474532 = 39216949064 is not.

Almost surely, 2^19608474532 is an apocalyptic number.

It is an amenable number.

19608474532 is a deficient number, since it is larger than the sum of its proper divisors (14706355906).

19608474532 is a wasteful number, since it uses less digits than its factorization.

19608474532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902118637 (or 4902118635 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 19608474532 in words is "nineteen billion, six hundred eight million, four hundred seventy-four thousand, five hundred thirty-two".