64654141514 has 4 divisors (see below), whose sum is σ = 96981212274. Its totient is φ = 32327070756.

The previous prime is 64654141511. The next prime is 64654141523. The reversal of 64654141514 is 41514145646.

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., 42161640889 + 22492500625 = 205333^2 + 149975^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64654141511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16163535377 + ... + 16163535380.

Almost surely, 2^64654141514 is an apocalyptic number.

64654141514 is a deficient number, since it is larger than the sum of its proper divisors (32327070760).

64654141514 is a wasteful number, since it uses less digits than its factorization.

64654141514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32327070759.

The product of its digits is 230400, while the sum is 41.

The spelling of 64654141514 in words is "sixty-four billion, six hundred fifty-four million, one hundred forty-one thousand, five hundred fourteen".