65340216254 has 16 divisors (see below), whose sum is σ = 98291128320. Its totient is φ = 32576546520.

The previous prime is 65340216233. The next prime is 65340216299. The reversal of 65340216254 is 45261204356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5150339 + ... + 5163009.

It is an arithmetic number, because the mean of its divisors is an integer number (6143195520).

Almost surely, 2^65340216254 is an apocalyptic number.

65340216254 is a deficient number, since it is larger than the sum of its proper divisors (32950912066).

65340216254 is a wasteful number, since it uses less digits than its factorization.

65340216254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19855.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 65340216254 in words is "sixty-five billion, three hundred forty million, two hundred sixteen thousand, two hundred fifty-four".