1061780244700 has 72 divisors (see below), whose sum is σ = 2633412478592. Its totient is φ = 364011641280.

The previous prime is 1061780244697. The next prime is 1061780244709. The reversal of 1061780244700 is 74420871601.

It is a happy number.

It is a super-2 number, since 2×1061780244700² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061780244709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10749739 + ... + 10848061.

Almost surely, 2^{1061780244700} is an apocalyptic number.

1061780244700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061780244700 is an abundant number, since it is smaller than the sum of its proper divisors (1571632233892).

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

1061780244700 is a wasteful number, since it uses less digits than its factorization.

1061780244700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113771 (or 113764 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 1061780244700 in words is "one trillion, sixty-one billion, seven hundred eighty million, two hundred forty-four thousand, seven hundred".