1062643671140 has 24 divisors (see below), whose sum is σ = 2291863919352. Its totient is φ = 413569428480.

The previous prime is 1062643671137. The next prime is 1062643671163. The reversal of 1062643671140 is 411763462601.

It can be written as a sum of positive squares in 4 ways, for example, as 26592477184 + 1036051193956 = 163072^2 + 1017866^2 .

It is a super-2 number, since 2×1062643671140² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 718001741 + ... + 718003220.

It is an arithmetic number, because the mean of its divisors is an integer number (95494329973).

Almost surely, 2^{1062643671140} is an apocalyptic number.

1062643671140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1062643671140 is an abundant number, since it is smaller than the sum of its proper divisors (1229220248212).

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

1062643671140 is a wasteful number, since it uses less digits than its factorization.

1062643671140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436005007 (or 1436005005 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 1062643671140 in words is "one trillion, sixty-two billion, six hundred forty-three million, six hundred seventy-one thousand, one hundred forty".