243450425496660 has 24 divisors (see below), whose sum is σ = 681661191390816. Its totient is φ = 64920113465760.

The previous prime is 243450425496623. The next prime is 243450425496689. The reversal of 243450425496660 is 66694524054342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 4057507091611 = 243450425496660 / (2 + 4 + 3 + 4 + 5 + 0 + 4 + 2 + 5 + 4 + 9 + 6 + 6 + 6 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 243450425496594 and 243450425496603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028753545746 + ... + 2028753545865.

It is an arithmetic number, because the mean of its divisors is an integer number (28402549641284).

Almost surely, 2^{243450425496660} is an apocalyptic number.

243450425496660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243450425496660 is an abundant number, since it is smaller than the sum of its proper divisors (438210765894156).

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

243450425496660 is a wasteful number, since it uses less digits than its factorization.

243450425496660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057507091623 (or 4057507091621 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 60.

The spelling of 243450425496660 in words is "two hundred forty-three trillion, four hundred fifty billion, four hundred twenty-five million, four hundred ninety-six thousand, six hundred sixty".