68487435603 has 8 divisors (see below), whose sum is σ = 101462867600. Its totient is φ = 45658290384.

The previous prime is 68487435563. The next prime is 68487435629. The reversal of 68487435603 is 30653478486.

68487435603 is a `hidden beast` number, since 6 + 8 + 4 + 8 + 74 + 3 + 560 + 3 = 666.

It is not a de Polignac number, because 68487435603 - 2⁶ = 68487435539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68487435603.

It is not an unprimeable number, because it can be changed into a prime (68487435683) 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, 1268285818 + ... + 1268285871.

It is an arithmetic number, because the mean of its divisors is an integer number (12682858450).

Almost surely, 2^68487435603 is an apocalyptic number.

68487435603 is a deficient number, since it is larger than the sum of its proper divisors (32975431997).

68487435603 is a wasteful number, since it uses less digits than its factorization.

68487435603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536571698 (or 2536571692 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 68487435603 in words is "sixty-eight billion, four hundred eighty-seven million, four hundred thirty-five thousand, six hundred three".