65381059514 has 4 divisors (see below), whose sum is σ = 98071589274. Its totient is φ = 32690529756.

The previous prime is 65381059489. The next prime is 65381059553. The reversal of 65381059514 is 41595018356.

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., 65373796489 + 7263025 = 255683^2 + 2695^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16345264877 + ... + 16345264880.

Almost surely, 2^65381059514 is an apocalyptic number.

65381059514 is a deficient number, since it is larger than the sum of its proper divisors (32690529760).

65381059514 is a wasteful number, since it uses less digits than its factorization.

65381059514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32690529759.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 65381059514 in words is "sixty-five billion, three hundred eighty-one million, fifty-nine thousand, five hundred fourteen".