1353676447045 has 24 divisors (see below), whose sum is σ = 1761378892776. Its totient is φ = 998273772288.

The previous prime is 1353676447043. The next prime is 1353676447099. The reversal of 1353676447045 is 5407446763531.

It can be written as a sum of positive squares in 12 ways, for example, as 86343120964 + 1267333326081 = 293842^2 + 1125759^2 .

It is not a de Polignac number, because 1353676447045 - 2¹ = 1353676447043 is a prime.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353676447043) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 473374 + ... + 1712143.

It is an arithmetic number, because the mean of its divisors is an integer number (73390787199).

Almost surely, 2^{1353676447045} is an apocalyptic number.

It is an amenable number.

1353676447045 is a deficient number, since it is larger than the sum of its proper divisors (407702445731).

1353676447045 is a wasteful number, since it uses less digits than its factorization.

1353676447045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186281 (or 2186268 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 1353676447045 in words is "one trillion, three hundred fifty-three billion, six hundred seventy-six million, four hundred forty-seven thousand, forty-five".