1674678121468 has 12 divisors (see below), whose sum is σ = 3197112777432. Its totient is φ = 761217327920.

The previous prime is 1674678121463. The next prime is 1674678121469. The reversal of 1674678121468 is 8641218764761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674678121463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19030433155 + ... + 19030433242.

It is an arithmetic number, because the mean of its divisors is an integer number (266426064786).

Almost surely, 2^{1674678121468} is an apocalyptic number.

It is an amenable number.

1674678121468 is a deficient number, since it is larger than the sum of its proper divisors (1522434655964).

1674678121468 is a wasteful number, since it uses less digits than its factorization.

1674678121468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38060866412 (or 38060866410 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 61.

The spelling of 1674678121468 in words is "one trillion, six hundred seventy-four billion, six hundred seventy-eight million, one hundred twenty-one thousand, four hundred sixty-eight".