65167494648 has 32 divisors (see below), whose sum is σ = 163159425360. Its totient is φ = 21690406400.

The previous prime is 65167494647. The next prime is 65167494661. The reversal of 65167494648 is 84649476156.

It is a happy number.

65167494648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65167494591 and 65167494600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65167494647) 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, 1989153 + ... + 2021648.

Almost surely, 2^65167494648 is an apocalyptic number.

It is an amenable number.

65167494648 is an abundant number, since it is smaller than the sum of its proper divisors (97991930712).

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

65167494648 is a wasteful number, since it uses less digits than its factorization.

65167494648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011487 (or 4011483 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 65167494648 in words is "sixty-five billion, one hundred sixty-seven million, four hundred ninety-four thousand, six hundred forty-eight".