19747098657314 has 128 divisors (see below), whose sum is σ = 35881264742400. Its totient is φ = 7972378525440.

The previous prime is 19747098657301. The next prime is 19747098657331. The reversal of 19747098657314 is 41375689074791.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6413476427 + ... + 6413479505.

It is an arithmetic number, because the mean of its divisors is an integer number (280322380800).

Almost surely, 2^{19747098657314} is an apocalyptic number.

19747098657314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19747098657314 is a deficient number, since it is larger than the sum of its proper divisors (16134166085086).

19747098657314 is a wasteful number, since it uses less digits than its factorization.

19747098657314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768.

The product of its (nonzero) digits is 320060160, while the sum is 71.

The spelling of 19747098657314 in words is "nineteen trillion, seven hundred forty-seven billion, ninety-eight million, six hundred fifty-seven thousand, three hundred fourteen".