1061797743720 has 448 divisors, whose sum is σ = 4225710781440. Its totient is φ = 234866304000.

The previous prime is 1061797743707. The next prime is 1061797743731. The reversal of 1061797743720 is 273477971601.

1061797743720 is a `hidden beast` number, since 10 + 6 + 179 + 7 + 7 + 437 + 20 = 666.

1061797743720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061797743720² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 6243820 + ... + 6411620.

Almost surely, 2^{1061797743720} is an apocalyptic number.

1061797743720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061797743720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2112855390720).

1061797743720 is an abundant number, since it is smaller than the sum of its proper divisors (3163913037720).

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

1061797743720 is a wasteful number, since it uses less digits than its factorization.

1061797743720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167868 (or 167849 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The spelling of 1061797743720 in words is "one trillion, sixty-one billion, seven hundred ninety-seven million, seven hundred forty-three thousand, seven hundred twenty".