1061570142788 has 12 divisors (see below), whose sum is σ = 1858544057580. Its totient is φ = 530557554912.

The previous prime is 1061570142769. The next prime is 1061570142821. The reversal of 1061570142788 is 8872410751601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 382515036484 + 679055106304 = 618478^2 + 824048^2 .

It is a super-2 number, since 2×1061570142788² (a number of 25 digits) contains 22 as substring.

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, 56868623 + ... + 56887286.

It is an arithmetic number, because the mean of its divisors is an integer number (154878671465).

Almost surely, 2^{1061570142788} is an apocalyptic number.

It is an amenable number.

1061570142788 is a deficient number, since it is larger than the sum of its proper divisors (796973914792).

1061570142788 is a wasteful number, since it uses less digits than its factorization.

1061570142788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113758246 (or 113758244 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 50.

The spelling of 1061570142788 in words is "one trillion, sixty-one billion, five hundred seventy million, one hundred forty-two thousand, seven hundred eighty-eight".