64061123366 has 16 divisors (see below), whose sum is σ = 99565837200. Its totient is φ = 30876080928.

The previous prime is 64061123327. The next prime is 64061123369. The reversal of 64061123366 is 66332116046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64061123369) 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, 856265 + ... + 928068.

It is an arithmetic number, because the mean of its divisors is an integer number (6222864825).

Almost surely, 2^64061123366 is an apocalyptic number.

64061123366 is a deficient number, since it is larger than the sum of its proper divisors (35504713834).

64061123366 is a wasteful number, since it uses less digits than its factorization.

64061123366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784983.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 64061123366 in words is "sixty-four billion, sixty-one million, one hundred twenty-three thousand, three hundred sixty-six".