4545797332145 has 8 divisors (see below), whose sum is σ = 5468294103720. Its totient is φ = 3627746328960.

The previous prime is 4545797332121. The next prime is 4545797332157. The reversal of 4545797332145 is 5412337975454.

It can be written as a sum of positive squares in 4 ways, for example, as 628216345201 + 3917580986944 = 792601^2 + 1979288^2 .

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

It is not a de Polignac number, because 4545797332145 - 2⁶ = 4545797332081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111439846 + ... + 1111443935.

It is an arithmetic number, because the mean of its divisors is an integer number (683536762965).

Almost surely, 2^{4545797332145} is an apocalyptic number.

It is an amenable number.

4545797332145 is a deficient number, since it is larger than the sum of its proper divisors (922496771575).

4545797332145 is a wasteful number, since it uses less digits than its factorization.

4545797332145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222884195.

The product of its digits is 63504000, while the sum is 59.

The spelling of 4545797332145 in words is "four trillion, five hundred forty-five billion, seven hundred ninety-seven million, three hundred thirty-two thousand, one hundred forty-five".