3643754634345 has 16 divisors (see below), whose sum is σ = 6662865617280. Its totient is φ = 1665716404224.

The previous prime is 3643754634337. The next prime is 3643754634347. The reversal of 3643754634345 is 5434364573463.

It is not a de Polignac number, because 3643754634345 - 2³ = 3643754634337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3643754634347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17351212440 + ... + 17351212649.

It is an arithmetic number, because the mean of its divisors is an integer number (416429101080).

Almost surely, 2^{3643754634345} is an apocalyptic number.

3643754634345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3643754634345 is a deficient number, since it is larger than the sum of its proper divisors (3019110982935).

3643754634345 is a wasteful number, since it uses less digits than its factorization.

3643754634345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34702425104.

The product of its digits is 130636800, while the sum is 57.

The spelling of 3643754634345 in words is "three trillion, six hundred forty-three billion, seven hundred fifty-four million, six hundred thirty-four thousand, three hundred forty-five".