68363251070 has 16 divisors (see below), whose sum is σ = 130292314128. Its totient is φ = 25736753280.

The previous prime is 68363251057. The next prime is 68363251127. The reversal of 68363251070 is 7015236386.

It is a super-2 number, since 2×68363251070² (a number of 22 digits) contains 22 as substring.

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, 201068216 + ... + 201068555.

It is an arithmetic number, because the mean of its divisors is an integer number (8143269633).

Almost surely, 2^68363251070 is an apocalyptic number.

68363251070 is a deficient number, since it is larger than the sum of its proper divisors (61929063058).

68363251070 is a wasteful number, since it uses less digits than its factorization.

68363251070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402136795.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 68363251070 in words is "sixty-eight billion, three hundred sixty-three million, two hundred fifty-one thousand, seventy".