19363076072 has 8 divisors (see below), whose sum is σ = 36305767650. Its totient is φ = 9681538032.

The previous prime is 19363076053. The next prime is 19363076081. The reversal of 19363076072 is 27067036391.

It can be written as a sum of positive squares in only one way, i.e., 19097581636 + 265494436 = 138194^2 + 16294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 1210192247 + ... + 1210192262.

Almost surely, 2^19363076072 is an apocalyptic number.

It is an amenable number.

19363076072 is a deficient number, since it is larger than the sum of its proper divisors (16942691578).

19363076072 is a wasteful number, since it uses less digits than its factorization.

19363076072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420384515 (or 2420384511 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 44.

The spelling of 19363076072 in words is "nineteen billion, three hundred sixty-three million, seventy-six thousand, seventy-two".