1208434535320 has 16 divisors (see below), whose sum is σ = 2718977704560. Its totient is φ = 483373814112.

The previous prime is 1208434535299. The next prime is 1208434535351. The reversal of 1208434535320 is 235354348021.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 30210863383 = 1208434535320 / (1 + 2 + 0 + 8 + 4 + 3 + 4 + 5 + 3 + 5 + 3 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15105431652 + ... + 15105431731.

It is an arithmetic number, because the mean of its divisors is an integer number (169936106535).

Almost surely, 2^{1208434535320} is an apocalyptic number.

1208434535320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1208434535320 is an abundant number, since it is smaller than the sum of its proper divisors (1510543169240).

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

1208434535320 is a wasteful number, since it uses less digits than its factorization.

1208434535320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30210863394 (or 30210863390 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 1208434535320 in words is "one trillion, two hundred eight billion, four hundred thirty-four million, five hundred thirty-five thousand, three hundred twenty".