64675516414 has 8 divisors (see below), whose sum is σ = 102719937888. Its totient is φ = 30435537120.

The previous prime is 64675516391. The next prime is 64675516421. The reversal of 64675516414 is 41461557646.

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

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, 951110502 + ... + 951110569.

It is an arithmetic number, because the mean of its divisors is an integer number (12839992236).

Almost surely, 2^64675516414 is an apocalyptic number.

64675516414 is a deficient number, since it is larger than the sum of its proper divisors (38044421474).

64675516414 is a wasteful number, since it uses less digits than its factorization.

64675516414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902221090.

The product of its digits is 2419200, while the sum is 49.

The spelling of 64675516414 in words is "sixty-four billion, six hundred seventy-five million, five hundred sixteen thousand, four hundred fourteen".