68503447510 has 8 divisors (see below), whose sum is σ = 123306205536. Its totient is φ = 27401379000.

The previous prime is 68503447501. The next prime is 68503447531. The reversal of 68503447510 is 1574430586.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3425172366 + ... + 3425172385.

It is an arithmetic number, because the mean of its divisors is an integer number (15413275692).

Almost surely, 2^68503447510 is an apocalyptic number.

68503447510 is a deficient number, since it is larger than the sum of its proper divisors (54802758026).

68503447510 is a wasteful number, since it uses less digits than its factorization.

68503447510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850344758.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 68503447510 in words is "sixty-eight billion, five hundred three million, four hundred forty-seven thousand, five hundred ten".