64068406262 has 64 divisors (see below), whose sum is σ = 114349252608. Its totient is φ = 26355888000.

The previous prime is 64068406219. The next prime is 64068406271. The reversal of 64068406262 is 26260486046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8641337 + ... + 8648747.

It is an arithmetic number, because the mean of its divisors is an integer number (1786707072).

Almost surely, 2^64068406262 is an apocalyptic number.

64068406262 is a deficient number, since it is larger than the sum of its proper divisors (50280846346).

64068406262 is a wasteful number, since it uses less digits than its factorization.

64068406262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 64068406262 in words is "sixty-four billion, sixty-eight million, four hundred six thousand, two hundred sixty-two".