1928098873601 has 16 divisors (see below), whose sum is σ = 1958794556688. Its totient is φ = 1897522790400.

The previous prime is 1928098873559. The next prime is 1928098873621. The reversal of 1928098873601 is 1063788908291.

It is a Cunningham number, because it is equal to 1388560²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1094484222976 + 833614650625 = 1046176^2 + 913025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1928098873601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1928098873621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79395581 + ... + 79419861.

It is an arithmetic number, because the mean of its divisors is an integer number (122424659793).

Almost surely, 2^{1928098873601} is an apocalyptic number.

It is an amenable number.

1928098873601 is a deficient number, since it is larger than the sum of its proper divisors (30695683087).

1928098873601 is a wasteful number, since it uses less digits than its factorization.

1928098873601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26692.

The product of its (nonzero) digits is 10450944, while the sum is 62.

The spelling of 1928098873601 in words is "one trillion, nine hundred twenty-eight billion, ninety-eight million, eight hundred seventy-three thousand, six hundred one".