19300029672 has 64 divisors (see below), whose sum is σ = 60155942400. Its totient is φ = 5012994240.

The previous prime is 19300029649. The next prime is 19300029709. The reversal of 19300029672 is 27692000391.

It is a super-2 number, since 2×19300029672² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 19300029672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5220022 + ... + 5223717.

It is an arithmetic number, because the mean of its divisors is an integer number (939936600).

Almost surely, 2^19300029672 is an apocalyptic number.

19300029672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19300029672 is an abundant number, since it is smaller than the sum of its proper divisors (40855912728).

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

19300029672 is a wasteful number, since it uses less digits than its factorization.

19300029672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10443766 (or 10443762 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 19300029672 in words is "nineteen billion, three hundred million, twenty-nine thousand, six hundred seventy-two".