345553440633 has 8 divisors (see below), whose sum is σ = 511931023200. Its totient is φ = 230368960404.

The previous prime is 345553440601. The next prime is 345553440679. The reversal of 345553440633 is 336044355543.

345553440633 is a `hidden beast` number, since 3 + 4 + 5 + 5 + 5 + 3 + 4 + 4 + 0 + 633 = 666.

It is not a de Polignac number, because 345553440633 - 2⁵ = 345553440601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345553447633) 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, 6399137763 + ... + 6399137816.

It is an arithmetic number, because the mean of its divisors is an integer number (63991377900).

Almost surely, 2^345553440633 is an apocalyptic number.

It is an amenable number.

345553440633 is a deficient number, since it is larger than the sum of its proper divisors (166377582567).

345553440633 is a wasteful number, since it uses less digits than its factorization.

345553440633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12798275588 (or 12798275582 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 45.

The spelling of 345553440633 in words is "three hundred forty-five billion, five hundred fifty-three million, four hundred forty thousand, six hundred thirty-three".