19327672576 has 27 divisors (see below), whose sum is σ = 38584287021. Its totient is φ = 9662724096.

The previous prime is 19327672531. The next prime is 19327672591. The reversal of 19327672576 is 67527672391.

The square root of 19327672576 is 139024.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17377566976 + 1950105600 = 131824^2 + 44160^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2220040 + ... + 2228728.

Almost surely, 2^19327672576 is an apocalyptic number.

19327672576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

19327672576 is the 139024-th square number.

It is an amenable number.

19327672576 is a deficient number, since it is larger than the sum of its proper divisors (19256614445).

19327672576 is an frugal number, since it uses more digits than its factorization.

19327672576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17394 (or 8691 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 55.

The spelling of 19327672576 in words is "nineteen billion, three hundred twenty-seven million, six hundred seventy-two thousand, five hundred seventy-six".