345453534545354 has 16 divisors (see below), whose sum is σ = 525919325646528. Its totient is φ = 170147141579712.

The previous prime is 345453534545221. The next prime is 345453534545459. The reversal of 345453534545354 is 453545435354543.

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, 2009474 + ... + 26361810.

It is an arithmetic number, because the mean of its divisors is an integer number (32869957852908).

Almost surely, 2^{345453534545354} is an apocalyptic number.

345453534545354 is a deficient number, since it is larger than the sum of its proper divisors (180465791101174).

345453534545354 is a wasteful number, since it uses less digits than its factorization.

345453534545354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24458269.

The product of its digits is 1296000000, while the sum is 62.

Adding to 345453534545354 its reverse (453545435354543), we get a palindrome (798998969899897).

The spelling of 345453534545354 in words is "three hundred forty-five trillion, four hundred fifty-three billion, five hundred thirty-four million, five hundred forty-five thousand, three hundred fifty-four".