64331058386 has 16 divisors (see below), whose sum is σ = 110292731136. Its totient is φ = 27567724416.

The previous prime is 64331058377. The next prime is 64331058403. The reversal of 64331058386 is 68385013346.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64331058386.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77546 + ... + 366981.

It is an arithmetic number, because the mean of its divisors is an integer number (6893295696).

Almost surely, 2^64331058386 is an apocalyptic number.

64331058386 is a deficient number, since it is larger than the sum of its proper divisors (45961672750).

64331058386 is a wasteful number, since it uses less digits than its factorization.

64331058386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454873.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 64331058386 in words is "sixty-four billion, three hundred thirty-one million, fifty-eight thousand, three hundred eighty-six".