19432402270 has 8 divisors (see below), whose sum is σ = 34978324104. Its totient is φ = 7772960904.

The previous prime is 19432402261. The next prime is 19432402289. The reversal of 19432402270 is 7220423491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971620104 + ... + 971620123.

It is an arithmetic number, because the mean of its divisors is an integer number (4372290513).

Almost surely, 2^19432402270 is an apocalyptic number.

19432402270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19432402270 is a deficient number, since it is larger than the sum of its proper divisors (15545921834).

19432402270 is a wasteful number, since it uses less digits than its factorization.

19432402270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943240234.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 19432402270 in words is "nineteen billion, four hundred thirty-two million, four hundred two thousand, two hundred seventy".