64161652414 has 4 divisors (see below), whose sum is σ = 96242478624. Its totient is φ = 32080826206.

The previous prime is 64161652397. The next prime is 64161652453. The reversal of 64161652414 is 41425616146.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 16040413102 + ... + 16040413105.

It is an arithmetic number, because the mean of its divisors is an integer number (24060619656).

Almost surely, 2^64161652414 is an apocalyptic number.

64161652414 is a deficient number, since it is larger than the sum of its proper divisors (32080826210).

64161652414 is a wasteful number, since it uses less digits than its factorization.

64161652414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32080826209.

The product of its digits is 138240, while the sum is 40.

The spelling of 64161652414 in words is "sixty-four billion, one hundred sixty-one million, six hundred fifty-two thousand, four hundred fourteen".