1673801457053 has 6 divisors (see below), whose sum is σ = 1839798295902. Its totient is φ = 1521637688120.

The previous prime is 1673801457037. The next prime is 1673801457079. The reversal of 1673801457053 is 3507541083761.

It can be written as a sum of positive squares in only one way, i.e., 1615651992889 + 58149464164 = 1271083^2 + 241142^2 .

It is not a de Polignac number, because 1673801457053 - 2⁴ = 1673801457037 is a prime.

It is a super-2 number, since 2×1673801457053² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1673801456992 and 1673801457010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673801457253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6916534826 + ... + 6916535067.

It is an arithmetic number, because the mean of its divisors is an integer number (306633049317).

Almost surely, 2^{1673801457053} is an apocalyptic number.

It is an amenable number.

1673801457053 is a deficient number, since it is larger than the sum of its proper divisors (165996838849).

1673801457053 is a wasteful number, since it uses less digits than its factorization.

1673801457053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13833069915 (or 13833069904 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 1673801457053 in words is "one trillion, six hundred seventy-three billion, eight hundred one million, four hundred fifty-seven thousand, fifty-three".