1677856611060 has 144 divisors (see below), whose sum is σ = 5816980041600. Its totient is φ = 383483020032.

The previous prime is 1677856611059. The next prime is 1677856611131. The reversal of 1677856611060 is 601166587761.

1677856611060 is a `hidden beast` number, since 1 + 6 + 7 + 7 + 8 + 566 + 1 + 10 + 60 = 666.

It is a super-2 number, since 2×1677856611060² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1677856610988 and 1677856611006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21871851 + ... + 21948429.

Almost surely, 2^{1677856611060} is an apocalyptic number.

1677856611060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1677856611060 is an abundant number, since it is smaller than the sum of its proper divisors (4139123430540).

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

1677856611060 is a wasteful number, since it uses less digits than its factorization.

1677856611060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93990 (or 93985 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 1677856611060 in words is "one trillion, six hundred seventy-seven billion, eight hundred fifty-six million, six hundred eleven thousand, sixty".