243035505646104 has 64 divisors (see below), whose sum is σ = 634007581194240. Its totient is φ = 77489347541760.

The previous prime is 243035505646099. The next prime is 243035505646111. The reversal of 243035505646104 is 401646505530342.

243035505646104 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345010809 + ... + 345714519.

It is an arithmetic number, because the mean of its divisors is an integer number (9906368456160).

Almost surely, 2^{243035505646104} is an apocalyptic number.

243035505646104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243035505646104 is an abundant number, since it is smaller than the sum of its proper divisors (390972075548136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243035505646104 is a wasteful number, since it uses less digits than its factorization.

243035505646104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329400 (or 1329396 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 243035505646104 in words is "two hundred forty-three trillion, thirty-five billion, five hundred five million, six hundred forty-six thousand, one hundred four".