65114737819 has 4 divisors (see below), whose sum is σ = 65235098320. Its totient is φ = 64994377320.

The previous prime is 65114737801. The next prime is 65114737837. The reversal of 65114737819 is 91873741156.

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

It is an interprime number because it is at equal distance from previous prime (65114737801) and next prime (65114737837).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65114737819 is a prime.

It is a super-2 number, since 2×65114737819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65114737889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60179439 + ... + 60180520.

It is an arithmetic number, because the mean of its divisors is an integer number (16308774580).

Almost surely, 2^65114737819 is an apocalyptic number.

65114737819 is a deficient number, since it is larger than the sum of its proper divisors (120360501).

65114737819 is a wasteful number, since it uses less digits than its factorization.

65114737819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120360500.

The product of its digits is 1270080, while the sum is 52.

The spelling of 65114737819 in words is "sixty-five billion, one hundred fourteen million, seven hundred thirty-seven thousand, eight hundred nineteen".