64382185877914 has 4 divisors (see below), whose sum is σ = 96573278816874. Its totient is φ = 32191092938956.

The previous prime is 64382185877881. The next prime is 64382185877921. The reversal of 64382185877914 is 41977858128346.

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

It can be written as a sum of positive squares in only one way, i.e., 51693152142025 + 12689033735889 = 7189795^2 + 3562167^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16095546469477 + ... + 16095546469480.

Almost surely, 2^{64382185877914} is an apocalyptic number.

64382185877914 is a deficient number, since it is larger than the sum of its proper divisors (32191092938960).

64382185877914 is a wasteful number, since it uses less digits than its factorization.

64382185877914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32191092938959.

The product of its digits is 650280960, while the sum is 73.

The spelling of 64382185877914 in words is "sixty-four trillion, three hundred eighty-two billion, one hundred eighty-five million, eight hundred seventy-seven thousand, nine hundred fourteen".