64199385214 has 8 divisors (see below), whose sum is σ = 100485994320. Its totient is φ = 30704053776.

The previous prime is 64199385169. The next prime is 64199385251. The reversal of 64199385214 is 41258399146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64199385214² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697819359 + ... + 697819450.

It is an arithmetic number, because the mean of its divisors is an integer number (12560749290).

Almost surely, 2^64199385214 is an apocalyptic number.

64199385214 is a deficient number, since it is larger than the sum of its proper divisors (36286609106).

64199385214 is a wasteful number, since it uses less digits than its factorization.

64199385214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395638834.

The product of its digits is 1866240, while the sum is 52.

The spelling of 64199385214 in words is "sixty-four billion, one hundred ninety-nine million, three hundred eighty-five thousand, two hundred fourteen".