64854239153353 has 8 divisors (see below), whose sum is σ = 69887147476608. Its totient is φ = 59827633786704.

The previous prime is 64854239153317. The next prime is 64854239153357. The reversal of 64854239153353 is 35335193245846.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64854239153353 - 2⁹ = 64854239152841 is a prime.

It is a super-2 number, since 2×64854239153353² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64854239153291 and 64854239153300.

It is not an unprimeable number, because it can be changed into a prime (64854239153357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575717775 + ... + 1575758932.

It is an arithmetic number, because the mean of its divisors is an integer number (8735893434576).

Almost surely, 2^{64854239153353} is an apocalyptic number.

It is an amenable number.

64854239153353 is a deficient number, since it is larger than the sum of its proper divisors (5032908323255).

64854239153353 is a wasteful number, since it uses less digits than its factorization.

64854239153353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151478303.

The product of its digits is 139968000, while the sum is 61.

The spelling of 64854239153353 in words is "sixty-four trillion, eight hundred fifty-four billion, two hundred thirty-nine million, one hundred fifty-three thousand, three hundred fifty-three".