68302656470 has 32 divisors (see below), whose sum is σ = 125584518528. Its totient is φ = 26734675968.

The previous prime is 68302656463. The next prime is 68302656473. The reversal of 68302656470 is 7465620386.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68302656473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3306494 + ... + 3327086.

It is an arithmetic number, because the mean of its divisors is an integer number (3924516204).

Almost surely, 2^68302656470 is an apocalyptic number.

68302656470 is a deficient number, since it is larger than the sum of its proper divisors (57281862058).

68302656470 is a wasteful number, since it uses less digits than its factorization.

68302656470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27704.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 68302656470 in words is "sixty-eight billion, three hundred two million, six hundred fifty-six thousand, four hundred seventy".