1683755451564 has 48 divisors (see below), whose sum is σ = 3931790016000. Its totient is φ = 560819534400.

The previous prime is 1683755451533. The next prime is 1683755451667. The reversal of 1683755451564 is 4651545573861.

It is a junction number, because it is equal to n+sod(n) for n = 1683755451498 and 1683755451507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94039837 + ... + 94057739.

It is an arithmetic number, because the mean of its divisors is an integer number (81912292000).

Almost surely, 2^{1683755451564} is an apocalyptic number.

It is an amenable number.

1683755451564 is an abundant number, since it is smaller than the sum of its proper divisors (2248034564436).

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

1683755451564 is a wasteful number, since it uses less digits than its factorization.

1683755451564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23510 (or 23508 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 60.

The spelling of 1683755451564 in words is "one trillion, six hundred eighty-three billion, seven hundred fifty-five million, four hundred fifty-one thousand, five hundred sixty-four".