3545045457361 has 8 divisors (see below), whose sum is σ = 3603343788648. Its totient is φ = 3486753024000.

The previous prime is 3545045457353. The next prime is 3545045457377. The reversal of 3545045457361 is 1637545405453.

It can be written as a sum of positive squares in 4 ways, for example, as 1183656961600 + 2361388495761 = 1087960^2 + 1536681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3545045457361 - 2³ = 3545045457353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3545045457299 and 3545045457308.

It is not an unprimeable number, because it can be changed into a prime (3545045457311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254230 + ... + 2674831.

It is an arithmetic number, because the mean of its divisors is an integer number (450417973581).

Almost surely, 2^{3545045457361} is an apocalyptic number.

It is an amenable number.

3545045457361 is a deficient number, since it is larger than the sum of its proper divisors (58298331287).

3545045457361 is a wasteful number, since it uses less digits than its factorization.

3545045457361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948963.

The product of its (nonzero) digits is 15120000, while the sum is 52.

The spelling of 3545045457361 in words is "three trillion, five hundred forty-five billion, forty-five million, four hundred fifty-seven thousand, three hundred sixty-one".