1678104470044 has 12 divisors (see below), whose sum is σ = 2936691891000. Its totient is φ = 839049644048.

The previous prime is 1678104470039. The next prime is 1678104470113. The reversal of 1678104470044 is 4400744018761.

It is a super-2 number, since 2×1678104470044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1678104469976 and 1678104470003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2236527 + ... + 2891065.

It is an arithmetic number, because the mean of its divisors is an integer number (244724324250).

Almost surely, 2^{1678104470044} is an apocalyptic number.

It is an amenable number.

1678104470044 is a deficient number, since it is larger than the sum of its proper divisors (1258587420956).

1678104470044 is a wasteful number, since it uses less digits than its factorization.

1678104470044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295492 (or 1295490 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 46.

The spelling of 1678104470044 in words is "one trillion, six hundred seventy-eight billion, one hundred four million, four hundred seventy thousand, forty-four".