19132348972 has 12 divisors (see below), whose sum is σ = 36525393576. Its totient is φ = 8696522240.

The previous prime is 19132348969. The next prime is 19132348979. The reversal of 19132348972 is 27984323191.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19132348979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217413013 + ... + 217413100.

It is an arithmetic number, because the mean of its divisors is an integer number (3043782798).

Almost surely, 2^19132348972 is an apocalyptic number.

It is an amenable number.

19132348972 is a deficient number, since it is larger than the sum of its proper divisors (17393044604).

19132348972 is a wasteful number, since it uses less digits than its factorization.

19132348972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434826128 (or 434826126 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The spelling of 19132348972 in words is "nineteen billion, one hundred thirty-two million, three hundred forty-eight thousand, nine hundred seventy-two".