64194965351414 has 4 divisors (see below), whose sum is σ = 96292448027124. Its totient is φ = 32097482675706.

The previous prime is 64194965351393. The next prime is 64194965351443. The reversal of 64194965351414 is 41415356949146.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×64194965351414³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16048741337852 + ... + 16048741337855.

It is an arithmetic number, because the mean of its divisors is an integer number (24073112006781).

Almost surely, 2^{64194965351414} is an apocalyptic number.

64194965351414 is a deficient number, since it is larger than the sum of its proper divisors (32097482675710).

64194965351414 is a wasteful number, since it uses less digits than its factorization.

64194965351414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32097482675709.

The product of its digits is 55987200, while the sum is 62.

The spelling of 64194965351414 in words is "sixty-four trillion, one hundred ninety-four billion, nine hundred sixty-five million, three hundred fifty-one thousand, four hundred fourteen".