65654435316450 has 48 divisors (see below), whose sum is σ = 172400823096480. Its totient is φ = 16477975921920.

The previous prime is 65654435316443. The next prime is 65654435316451. The reversal of 65654435316450 is 5461353445656.

It is not an unprimeable number, because it can be changed into a prime (65654435316451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12873416140 + ... + 12873421239.

It is an arithmetic number, because the mean of its divisors is an integer number (3591683814510).

Almost surely, 2^{65654435316450} is an apocalyptic number.

65654435316450 is an abundant number, since it is smaller than the sum of its proper divisors (106746387780030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65654435316450 is a wasteful number, since it uses less digits than its factorization.

65654435316450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25746837411 (or 25746837406 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 57.

The spelling of 65654435316450 in words is "sixty-five trillion, six hundred fifty-four billion, four hundred thirty-five million, three hundred sixteen thousand, four hundred fifty".