3545067720513 has 16 divisors (see below), whose sum is σ = 5175489687552. Its totient is φ = 2140597746000.

The previous prime is 3545067720487. The next prime is 3545067720539. The reversal of 3545067720513 is 3150277605453.

It is an interprime number because it is at equal distance from previous prime (3545067720487) and next prime (3545067720539).

It is not a de Polignac number, because 3545067720513 - 2¹³ = 3545067712321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3545067770513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198194553 + ... + 198212438.

It is an arithmetic number, because the mean of its divisors is an integer number (323468105472).

Almost surely, 2^{3545067720513} is an apocalyptic number.

3545067720513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3545067720513 is a deficient number, since it is larger than the sum of its proper divisors (1630421967039).

3545067720513 is a wasteful number, since it uses less digits than its factorization.

3545067720513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396407276.

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 3545067720513 in words is "three trillion, five hundred forty-five billion, sixty-seven million, seven hundred twenty thousand, five hundred thirteen".