1928427889702 has 16 divisors (see below), whose sum is σ = 2993169140640. Its totient is φ = 930722199232.

The previous prime is 1928427889697. The next prime is 1928427889727. The reversal of 1928427889702 is 2079887248291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4114858 + ... + 4559485.

It is an arithmetic number, because the mean of its divisors is an integer number (187073071290).

Almost surely, 2^{1928427889702} is an apocalyptic number.

1928427889702 is a deficient number, since it is larger than the sum of its proper divisors (1064741250938).

1928427889702 is a wasteful number, since it uses less digits than its factorization.

1928427889702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8678207.

The product of its (nonzero) digits is 65028096, while the sum is 67.

The spelling of 1928427889702 in words is "one trillion, nine hundred twenty-eight billion, four hundred twenty-seven million, eight hundred eighty-nine thousand, seven hundred two".