243531625402104 has 64 divisors (see below), whose sum is σ = 656950206477600. Its totient is φ = 74785592034816.

The previous prime is 243531625402097. The next prime is 243531625402181. The reversal of 243531625402104 is 401204526135342.

243531625402104 is digitally balanced in base 2, because in such base 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, 766589799 + ... + 766907414.

Almost surely, 2^{243531625402104} is an apocalyptic number.

243531625402104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243531625402104 is an abundant number, since it is smaller than the sum of its proper divisors (413418581075496).

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

243531625402104 is a wasteful number, since it uses less digits than its factorization.

243531625402104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533497744 (or 1533497740 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 243531625402104 in words is "two hundred forty-three trillion, five hundred thirty-one billion, six hundred twenty-five million, four hundred two thousand, one hundred four".