1783424031601 has 27 divisors (see below), whose sum is σ = 1927444437387. Its totient is φ = 1649973948480.

The previous prime is 1783424031527. The next prime is 1783424031607. The reversal of 1783424031601 is 1061304243871.

The square root of 1783424031601 is 1335449.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 47291026225 + 1736133005376 = 217465^2 + 1317624^2 .

It is not a de Polignac number, because 1783424031601 - 2¹¹ = 1783424029553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1783424031607) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 952174201 + ... + 952176073.

Almost surely, 2^{1783424031601} is an apocalyptic number.

1783424031601 is the 1335449-th square number.

1783424031601 is the 667725-th centered octagonal number.

It is an amenable number.

1783424031601 is a deficient number, since it is larger than the sum of its proper divisors (144020405786).

1783424031601 is an frugal number, since it uses more digits than its factorization.

1783424031601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 1783424031601 in words is "one trillion, seven hundred eighty-three billion, four hundred twenty-four million, thirty-one thousand, six hundred one".