19939552010 has 16 divisors (see below), whose sum is σ = 41018507136. Its totient is φ = 6836417808.

The previous prime is 19939551997. The next prime is 19939552021. The reversal of 19939552010 is 1025593991.

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 7 ways as a sum of consecutive naturals, for example, 142425302 + ... + 142425441.

It is an arithmetic number, because the mean of its divisors is an integer number (2563656696).

Almost surely, 2^19939552010 is an apocalyptic number.

19939552010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19939552010 is an abundant number, since it is smaller than the sum of its proper divisors (21078955126).

19939552010 is a wasteful number, since it uses less digits than its factorization.

19939552010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284850757.

The product of its (nonzero) digits is 109350, while the sum is 44.

The spelling of 19939552010 in words is "nineteen billion, nine hundred thirty-nine million, five hundred fifty-two thousand, ten".