1928372729102 has 8 divisors (see below), whose sum is σ = 2909279088936. Its totient is φ = 958613032792.

The previous prime is 1928372729033. The next prime is 1928372729137. The reversal of 1928372729102 is 2019272738291.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2786665448 + ... + 2786666139.

It is an arithmetic number, because the mean of its divisors is an integer number (363659886117).

Almost surely, 2^{1928372729102} is an apocalyptic number.

1928372729102 is a deficient number, since it is larger than the sum of its proper divisors (980906359834).

1928372729102 is a wasteful number, since it uses less digits than its factorization.

1928372729102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573331762.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 1928372729102 in words is "one trillion, nine hundred twenty-eight billion, three hundred seventy-two million, seven hundred twenty-nine thousand, one hundred two".