65314381658624 has 160 divisors (see below), whose sum is σ = 155639849054976. Its totient is φ = 26772931215360.

The previous prime is 65314381658623. The next prime is 65314381658629. The reversal of 65314381658624 is 42685618341356.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65314381658623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141650544 + ... + 2141681040.

Almost surely, 2^{65314381658624} is an apocalyptic number.

65314381658624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65314381658624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77819924527488).

65314381658624 is an abundant number, since it is smaller than the sum of its proper divisors (90325467396352).

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

65314381658624 is a wasteful number, since it uses less digits than its factorization.

65314381658624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56526 (or 56510 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 62.

The spelling of 65314381658624 in words is "sixty-five trillion, three hundred fourteen billion, three hundred eighty-one million, six hundred fifty-eight thousand, six hundred twenty-four".