1024142705780 has 12 divisors (see below), whose sum is σ = 2150699682180. Its totient is φ = 409657082304.

The previous prime is 1024142705771. The next prime is 1024142705791. The reversal of 1024142705780 is 875072414201.

It can be written as a sum of positive squares in 2 ways, for example, as 200397684964 + 823745020816 = 447658^2 + 907604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25603567625 + ... + 25603567664.

It is an arithmetic number, because the mean of its divisors is an integer number (179224973515).

Almost surely, 2^{1024142705780} is an apocalyptic number.

1024142705780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024142705780 is an abundant number, since it is smaller than the sum of its proper divisors (1126556976400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1024142705780 is a wasteful number, since it uses less digits than its factorization.

1024142705780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51207135298 (or 51207135296 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 1024142705780 in words is "one trillion, twenty-four billion, one hundred forty-two million, seven hundred five thousand, seven hundred eighty".