64853927574435 has 12 divisors (see below), whose sum is σ = 112413474462432. Its totient is φ = 34588761373008.

The previous prime is 64853927574421. The next prime is 64853927574503. The reversal of 64853927574435 is 53447572935846.

64853927574435 is a `hidden beast` number, since 6 + 4 + 8 + 5 + 3 + 9 + 2 + 7 + 574 + 43 + 5 = 666.

It is not a de Polignac number, because 64853927574435 - 2²¹ = 64853925477283 is a prime.

It is a super-3 number, since 3×64853927574435³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720599195227 + ... + 720599195316.

It is an arithmetic number, because the mean of its divisors is an integer number (9367789538536).

Almost surely, 2^{64853927574435} is an apocalyptic number.

64853927574435 is a deficient number, since it is larger than the sum of its proper divisors (47559546887997).

64853927574435 is a wasteful number, since it uses less digits than its factorization.

64853927574435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441198390554 (or 1441198390551 counting only the distinct ones).

The product of its digits is 3048192000, while the sum is 72.

The spelling of 64853927574435 in words is "sixty-four trillion, eight hundred fifty-three billion, nine hundred twenty-seven million, five hundred seventy-four thousand, four hundred thirty-five".