1673412661750 has 64 divisors (see below), whose sum is σ = 3269245224960. Its totient is φ = 640180860000.

The previous prime is 1673412661651. The next prime is 1673412661783. The reversal of 1673412661750 is 571662143761.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1673412661694 and 1673412661703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65255431 + ... + 65281069.

It is an arithmetic number, because the mean of its divisors is an integer number (51081956640).

Almost surely, 2^{1673412661750} is an apocalyptic number.

1673412661750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1673412661750 is a deficient number, since it is larger than the sum of its proper divisors (1595832563210).

1673412661750 is a wasteful number, since it uses less digits than its factorization.

1673412661750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37030 (or 37020 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 1673412661750 in words is "one trillion, six hundred seventy-three billion, four hundred twelve million, six hundred sixty-one thousand, seven hundred fifty".