64853824304472 has 64 divisors (see below), whose sum is σ = 189816071155200. Its totient is φ = 18077721058560.

The previous prime is 64853824304413. The next prime is 64853824304543. The reversal of 64853824304472 is 27440342835846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4707732972 + ... + 4707746747.

It is an arithmetic number, because the mean of its divisors is an integer number (2965876111800).

Almost surely, 2^{64853824304472} is an apocalyptic number.

It is an amenable number.

64853824304472 is an abundant number, since it is smaller than the sum of its proper divisors (124962246850728).

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

64853824304472 is a wasteful number, since it uses less digits than its factorization.

64853824304472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415479776 (or 9415479772 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 60.

The spelling of 64853824304472 in words is "sixty-four trillion, eight hundred fifty-three billion, eight hundred twenty-four million, three hundred four thousand, four hundred seventy-two".