1077223705180 has 144 divisors (see below), whose sum is σ = 2673721612800. Its totient is φ = 357112679040.

The previous prime is 1077223705171. The next prime is 1077223705237. The reversal of 1077223705180 is 815073227701.

It is a super-2 number, since 2×1077223705180² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199520121 + ... + 199525519.

It is an arithmetic number, because the mean of its divisors is an integer number (18567511200).

Almost surely, 2^{1077223705180} is an apocalyptic number.

1077223705180 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 1077223705180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336860806400).

1077223705180 is an abundant number, since it is smaller than the sum of its proper divisors (1596497907620).

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

1077223705180 is a wasteful number, since it uses less digits than its factorization.

1077223705180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960 (or 6927 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 43.

The spelling of 1077223705180 in words is "one trillion, seventy-seven billion, two hundred twenty-three million, seven hundred five thousand, one hundred eighty".